Home / 83,552.65-125,183.10-69,602.32

Finding the Fourth Proportional to 83,552.65, 125,183.10 and 69,602.32

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Solution

The fourth proportional to 83,552.65, 125,183.10 and 69,602.32 is: 104,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,552.65 : 125,183.10 = 69,602.32 : x
  2. Step 2: Convert to fraction form
    83,552.65/125,183.10 = 69,602.32/x
  3. Step 3: Cross multiply
    83,552.65x = 125,183.10 × 69,602.32
  4. Step 4: Simplify right side
    83,552.65x = 8,713,034,184.79
  5. Step 5: Solve for x
    x = 8,713,034,184.79/83,552.65
  6. Step 6: Final answer
    x = 104,281.96

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1.5x scale

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.