Home / 93,520.22-129,025.89-53,223.86

Finding the Fourth Proportional to 93,520.22, 129,025.89 and 53,223.86

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Solution

The fourth proportional to 93,520.22, 129,025.89 and 53,223.86 is: 73,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,520.22 : 129,025.89 = 53,223.86 : x
  2. Step 2: Convert to fraction form
    93,520.22/129,025.89 = 53,223.86/x
  3. Step 3: Cross multiply
    93,520.22x = 129,025.89 × 53,223.86
  4. Step 4: Simplify right side
    93,520.22x = 6,867,255,260.61
  5. Step 5: Solve for x
    x = 6,867,255,260.61/93,520.22
  6. Step 6: Final answer
    x = 73,430.70

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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.