Home / 89,955.88-124,150.04-52,230.13

Finding the Fourth Proportional to 89,955.88, 124,150.04 and 52,230.13

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Solution

The fourth proportional to 89,955.88, 124,150.04 and 52,230.13 is: 72,083.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,955.88 : 124,150.04 = 52,230.13 : x
  2. Step 2: Convert to fraction form
    89,955.88/124,150.04 = 52,230.13/x
  3. Step 3: Cross multiply
    89,955.88x = 124,150.04 × 52,230.13
  4. Step 4: Simplify right side
    89,955.88x = 6,484,372,728.71
  5. Step 5: Solve for x
    x = 6,484,372,728.71/89,955.88
  6. Step 6: Final answer
    x = 72,083.92

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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.