Home / 67,520.13-93,169.84-37,303.65

Finding the Fourth Proportional to 67,520.13, 93,169.84 and 37,303.65

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Solution

The fourth proportional to 67,520.13, 93,169.84 and 37,303.65 is: 51,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520.13 : 93,169.84 = 37,303.65 : x
  2. Step 2: Convert to fraction form
    67,520.13/93,169.84 = 37,303.65/x
  3. Step 3: Cross multiply
    67,520.13x = 93,169.84 × 37,303.65
  4. Step 4: Simplify right side
    67,520.13x = 3,475,575,101.92
  5. Step 5: Solve for x
    x = 3,475,575,101.92/67,520.13
  6. Step 6: Final answer
    x = 51,474.65

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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.