Home / 93,520.20-129,025.86-53,223.87

Finding the Fourth Proportional to 93,520.20, 129,025.86 and 53,223.87

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Solution

The fourth proportional to 93,520.20, 129,025.86 and 53,223.87 is: 73,430.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,520.20 : 129,025.86 = 53,223.87 : x
  2. Step 2: Convert to fraction form
    93,520.20/129,025.86 = 53,223.87/x
  3. Step 3: Cross multiply
    93,520.20x = 129,025.86 × 53,223.87
  4. Step 4: Simplify right side
    93,520.20x = 6,867,255,599.28
  5. Step 5: Solve for x
    x = 6,867,255,599.28/93,520.20
  6. Step 6: Final answer
    x = 73,430.72

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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.