Home / 86,469.75-119,426.67-58,126.23

Finding the Fourth Proportional to 86,469.75, 119,426.67 and 58,126.23

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Solution

The fourth proportional to 86,469.75, 119,426.67 and 58,126.23 is: 80,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,469.75 : 119,426.67 = 58,126.23 : x
  2. Step 2: Convert to fraction form
    86,469.75/119,426.67 = 58,126.23/x
  3. Step 3: Cross multiply
    86,469.75x = 119,426.67 × 58,126.23
  4. Step 4: Simplify right side
    86,469.75x = 6,941,822,088.55
  5. Step 5: Solve for x
    x = 6,941,822,088.55/86,469.75
  6. Step 6: Final answer
    x = 80,280.35

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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.