Home / 87,341.04-130,901.92-37,362.40

Finding the Fourth Proportional to 87,341.04, 130,901.92 and 37,362.40

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Solution

The fourth proportional to 87,341.04, 130,901.92 and 37,362.40 is: 55,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,341.04 : 130,901.92 = 37,362.40 : x
  2. Step 2: Convert to fraction form
    87,341.04/130,901.92 = 37,362.40/x
  3. Step 3: Cross multiply
    87,341.04x = 130,901.92 × 37,362.40
  4. Step 4: Simplify right side
    87,341.04x = 4,890,809,895.81
  5. Step 5: Solve for x
    x = 4,890,809,895.81/87,341.04
  6. Step 6: Final answer
    x = 55,996.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.