Home / 112,561.70-155,335.46-62,260.70

Finding the Fourth Proportional to 112,561.70, 155,335.46 and 62,260.70

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Solution

The fourth proportional to 112,561.70, 155,335.46 and 62,260.70 is: 85,919.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,561.70 : 155,335.46 = 62,260.70 : x
  2. Step 2: Convert to fraction form
    112,561.70/155,335.46 = 62,260.70/x
  3. Step 3: Cross multiply
    112,561.70x = 155,335.46 × 62,260.70
  4. Step 4: Simplify right side
    112,561.70x = 9,671,293,386.44
  5. Step 5: Solve for x
    x = 9,671,293,386.44/112,561.70
  6. Step 6: Final answer
    x = 85,919.93

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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.