Home / 67,301.65-92,909.90-52,160.32

Finding the Fourth Proportional to 67,301.65, 92,909.90 and 52,160.32

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Solution

The fourth proportional to 67,301.65, 92,909.90 and 52,160.32 is: 72,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,301.65 : 92,909.90 = 52,160.32 : x
  2. Step 2: Convert to fraction form
    67,301.65/92,909.90 = 52,160.32/x
  3. Step 3: Cross multiply
    67,301.65x = 92,909.90 × 52,160.32
  4. Step 4: Simplify right side
    67,301.65x = 4,846,210,361.71
  5. Step 5: Solve for x
    x = 4,846,210,361.71/67,301.65
  6. Step 6: Final answer
    x = 72,007.30

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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.