Home / 67,518.13-93,167.08-37,301.65

Finding the Fourth Proportional to 67,518.13, 93,167.08 and 37,301.65

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Solution

The fourth proportional to 67,518.13, 93,167.08 and 37,301.65 is: 51,471.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,518.13 : 93,167.08 = 37,301.65 : x
  2. Step 2: Convert to fraction form
    67,518.13/93,167.08 = 37,301.65/x
  3. Step 3: Cross multiply
    67,518.13x = 93,167.08 × 37,301.65
  4. Step 4: Simplify right side
    67,518.13x = 3,475,285,809.68
  5. Step 5: Solve for x
    x = 3,475,285,809.68/67,518.13
  6. Step 6: Final answer
    x = 51,471.89

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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.