Home / 112,373.35-168,560.03-101,314.15

Finding the Fourth Proportional to 112,373.35, 168,560.03 and 101,314.15

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Solution

The fourth proportional to 112,373.35, 168,560.03 and 101,314.15 is: 151,971.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,373.35 : 168,560.03 = 101,314.15 : x
  2. Step 2: Convert to fraction form
    112,373.35/168,560.03 = 101,314.15/x
  3. Step 3: Cross multiply
    112,373.35x = 168,560.03 × 101,314.15
  4. Step 4: Simplify right side
    112,373.35x = 17,077,515,656.85
  5. Step 5: Solve for x
    x = 17,077,515,656.85/112,373.35
  6. Step 6: Final answer
    x = 151,971.23

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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.