Home / 94,851.40-130,898.76-54,565.18

Finding the Fourth Proportional to 94,851.40, 130,898.76 and 54,565.18

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Solution

The fourth proportional to 94,851.40, 130,898.76 and 54,565.18 is: 75,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,851.40 : 130,898.76 = 54,565.18 : x
  2. Step 2: Convert to fraction form
    94,851.40/130,898.76 = 54,565.18/x
  3. Step 3: Cross multiply
    94,851.40x = 130,898.76 × 54,565.18
  4. Step 4: Simplify right side
    94,851.40x = 7,142,514,401.18
  5. Step 5: Solve for x
    x = 7,142,514,401.18/94,851.40
  6. Step 6: Final answer
    x = 75,302.15

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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.