Home / 90,549.93-124,957.68-50,263.59

Finding the Fourth Proportional to 90,549.93, 124,957.68 and 50,263.59

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Solution

The fourth proportional to 90,549.93, 124,957.68 and 50,263.59 is: 69,363.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,549.93 : 124,957.68 = 50,263.59 : x
  2. Step 2: Convert to fraction form
    90,549.93/124,957.68 = 50,263.59/x
  3. Step 3: Cross multiply
    90,549.93x = 124,957.68 × 50,263.59
  4. Step 4: Simplify right side
    90,549.93x = 6,280,821,594.87
  5. Step 5: Solve for x
    x = 6,280,821,594.87/90,549.93
  6. Step 6: Final answer
    x = 69,363.08

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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.