Home / 94,387.70-130,225.68-53,545.10

Finding the Fourth Proportional to 94,387.70, 130,225.68 and 53,545.10

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Solution

The fourth proportional to 94,387.70, 130,225.68 and 53,545.10 is: 73,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,387.70 : 130,225.68 = 53,545.10 : x
  2. Step 2: Convert to fraction form
    94,387.70/130,225.68 = 53,545.10/x
  3. Step 3: Cross multiply
    94,387.70x = 130,225.68 × 53,545.10
  4. Step 4: Simplify right side
    94,387.70x = 6,972,946,407.04
  5. Step 5: Solve for x
    x = 6,972,946,407.04/94,387.70
  6. Step 6: Final answer
    x = 73,875.59

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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.