Home / 89,920.59-124,102.71-52,194.84

Finding the Fourth Proportional to 89,920.59, 124,102.71 and 52,194.84

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Solution

The fourth proportional to 89,920.59, 124,102.71 and 52,194.84 is: 72,036.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,920.59 : 124,102.71 = 52,194.84 : x
  2. Step 2: Convert to fraction form
    89,920.59/124,102.71 = 52,194.84/x
  3. Step 3: Cross multiply
    89,920.59x = 124,102.71 × 52,194.84
  4. Step 4: Simplify right side
    89,920.59x = 6,477,521,092.02
  5. Step 5: Solve for x
    x = 6,477,521,092.02/89,920.59
  6. Step 6: Final answer
    x = 72,036.02

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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.