Home / 86,326.04-119,197.50-67,516.76

Finding the Fourth Proportional to 86,326.04, 119,197.50 and 67,516.76

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Solution

The fourth proportional to 86,326.04, 119,197.50 and 67,516.76 is: 93,225.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,326.04 : 119,197.50 = 67,516.76 : x
  2. Step 2: Convert to fraction form
    86,326.04/119,197.50 = 67,516.76/x
  3. Step 3: Cross multiply
    86,326.04x = 119,197.50 × 67,516.76
  4. Step 4: Simplify right side
    86,326.04x = 8,047,829,000.10
  5. Step 5: Solve for x
    x = 8,047,829,000.10/86,326.04
  6. Step 6: Final answer
    x = 93,225.97

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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.