Home / 112,801.93-155,666.67-62,500.93

Finding the Fourth Proportional to 112,801.93, 155,666.67 and 62,500.93

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Solution

The fourth proportional to 112,801.93, 155,666.67 and 62,500.93 is: 86,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,801.93 : 155,666.67 = 62,500.93 : x
  2. Step 2: Convert to fraction form
    112,801.93/155,666.67 = 62,500.93/x
  3. Step 3: Cross multiply
    112,801.93x = 155,666.67 × 62,500.93
  4. Step 4: Simplify right side
    112,801.93x = 9,729,311,645.00
  5. Step 5: Solve for x
    x = 9,729,311,645.00/112,801.93
  6. Step 6: Final answer
    x = 86,251.29

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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.