Home / 112,460.00-155,198.90-61,476.17

Finding the Fourth Proportional to 112,460.00, 155,198.90 and 61,476.17

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Solution

The fourth proportional to 112,460.00, 155,198.90 and 61,476.17 is: 84,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,460.00 : 155,198.90 = 61,476.17 : x
  2. Step 2: Convert to fraction form
    112,460.00/155,198.90 = 61,476.17/x
  3. Step 3: Cross multiply
    112,460.00x = 155,198.90 × 61,476.17
  4. Step 4: Simplify right side
    112,460.00x = 9,541,033,337.91
  5. Step 5: Solve for x
    x = 9,541,033,337.91/112,460.00
  6. Step 6: Final answer
    x = 84,839.35

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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.