Home / 124,064.11-186,114.61-57,510.96

Finding the Fourth Proportional to 124,064.11, 186,114.61 and 57,510.96

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Solution

The fourth proportional to 124,064.11, 186,114.61 and 57,510.96 is: 86,275.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,064.11 : 186,114.61 = 57,510.96 : x
  2. Step 2: Convert to fraction form
    124,064.11/186,114.61 = 57,510.96/x
  3. Step 3: Cross multiply
    124,064.11x = 186,114.61 × 57,510.96
  4. Step 4: Simplify right side
    124,064.11x = 10,703,630,311.98
  5. Step 5: Solve for x
    x = 10,703,630,311.98/124,064.11
  6. Step 6: Final answer
    x = 86,275.00

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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.