Home / 111,393,608.10-167,090,412.15-101,819,796.90

Finding the Fourth Proportional to 111,393,608.10, 167,090,412.15 and 101,819,796.90

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Solution

The fourth proportional to 111,393,608.10, 167,090,412.15 and 101,819,796.90 is: 152,729,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,393,608.10 : 167,090,412.15 = 101,819,796.90 : x
  2. Step 2: Convert to fraction form
    111,393,608.10/167,090,412.15 = 101,819,796.90/x
  3. Step 3: Cross multiply
    111,393,608.10x = 167,090,412.15 × 101,819,796.90
  4. Step 4: Simplify right side
    111,393,608.10x = 17,013,111,829,050,294
  5. Step 5: Solve for x
    x = 17,013,111,829,050,294/111,393,608.10
  6. Step 6: Final answer
    x = 152,729,695.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.