Home / 90,334.77-124,658.68-52,095.93

Finding the Fourth Proportional to 90,334.77, 124,658.68 and 52,095.93

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Solution

The fourth proportional to 90,334.77, 124,658.68 and 52,095.93 is: 71,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,334.77 : 124,658.68 = 52,095.93 : x
  2. Step 2: Convert to fraction form
    90,334.77/124,658.68 = 52,095.93/x
  3. Step 3: Cross multiply
    90,334.77x = 124,658.68 × 52,095.93
  4. Step 4: Simplify right side
    90,334.77x = 6,494,209,867.17
  5. Step 5: Solve for x
    x = 6,494,209,867.17/90,334.77
  6. Step 6: Final answer
    x = 71,890.48

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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.