Home / 94,550.18-130,478.58-52,108.76

Finding the Fourth Proportional to 94,550.18, 130,478.58 and 52,108.76

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Solution

The fourth proportional to 94,550.18, 130,478.58 and 52,108.76 is: 71,909.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,550.18 : 130,478.58 = 52,108.76 : x
  2. Step 2: Convert to fraction form
    94,550.18/130,478.58 = 52,108.76/x
  3. Step 3: Cross multiply
    94,550.18x = 130,478.58 × 52,108.76
  4. Step 4: Simplify right side
    94,550.18x = 6,799,077,010.36
  5. Step 5: Solve for x
    x = 6,799,077,010.36/94,550.18
  6. Step 6: Final answer
    x = 71,909.72

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Double scale
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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.