Home / 99,292.14-148,854.26-43,089.74

Finding the Fourth Proportional to 99,292.14, 148,854.26 and 43,089.74

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Solution

The fourth proportional to 99,292.14, 148,854.26 and 43,089.74 is: 64,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,292.14 : 148,854.26 = 43,089.74 : x
  2. Step 2: Convert to fraction form
    99,292.14/148,854.26 = 43,089.74/x
  3. Step 3: Cross multiply
    99,292.14x = 148,854.26 × 43,089.74
  4. Step 4: Simplify right side
    99,292.14x = 6,414,090,401.57
  5. Step 5: Solve for x
    x = 6,414,090,401.57/99,292.14
  6. Step 6: Final answer
    x = 64,598.17

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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.