Home / 111,056.63-153,259.34-60,070.37

Finding the Fourth Proportional to 111,056.63, 153,259.34 and 60,070.37

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Solution

The fourth proportional to 111,056.63, 153,259.34 and 60,070.37 is: 82,897.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,056.63 : 153,259.34 = 60,070.37 : x
  2. Step 2: Convert to fraction form
    111,056.63/153,259.34 = 60,070.37/x
  3. Step 3: Cross multiply
    111,056.63x = 153,259.34 × 60,070.37
  4. Step 4: Simplify right side
    111,056.63x = 9,206,344,193.11
  5. Step 5: Solve for x
    x = 9,206,344,193.11/111,056.63
  6. Step 6: Final answer
    x = 82,897.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.