Home / 110,419.49-152,366.77-62,011.60

Finding the Fourth Proportional to 110,419.49, 152,366.77 and 62,011.60

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Solution

The fourth proportional to 110,419.49, 152,366.77 and 62,011.60 is: 85,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,419.49 : 152,366.77 = 62,011.60 : x
  2. Step 2: Convert to fraction form
    110,419.49/152,366.77 = 62,011.60/x
  3. Step 3: Cross multiply
    110,419.49x = 152,366.77 × 62,011.60
  4. Step 4: Simplify right side
    110,419.49x = 9,448,507,194.53
  5. Step 5: Solve for x
    x = 9,448,507,194.53/110,419.49
  6. Step 6: Final answer
    x = 85,569.20

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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.