Home / 90,544.91-124,957.80-52,306.07

Finding the Fourth Proportional to 90,544.91, 124,957.80 and 52,306.07

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Solution

The fourth proportional to 90,544.91, 124,957.80 and 52,306.07 is: 72,185.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,544.91 : 124,957.80 = 52,306.07 : x
  2. Step 2: Convert to fraction form
    90,544.91/124,957.80 = 52,306.07/x
  3. Step 3: Cross multiply
    90,544.91x = 124,957.80 × 52,306.07
  4. Step 4: Simplify right side
    90,544.91x = 6,536,050,809.06
  5. Step 5: Solve for x
    x = 6,536,050,809.06/90,544.91
  6. Step 6: Final answer
    x = 72,185.74

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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.