Home / 90,292.48-124,624.35-60,079.07

Finding the Fourth Proportional to 90,292.48, 124,624.35 and 60,079.07

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Solution

The fourth proportional to 90,292.48, 124,624.35 and 60,079.07 is: 82,922.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,292.48 : 124,624.35 = 60,079.07 : x
  2. Step 2: Convert to fraction form
    90,292.48/124,624.35 = 60,079.07/x
  3. Step 3: Cross multiply
    90,292.48x = 124,624.35 × 60,079.07
  4. Step 4: Simplify right side
    90,292.48x = 7,487,315,047.35
  5. Step 5: Solve for x
    x = 7,487,315,047.35/90,292.48
  6. Step 6: Final answer
    x = 82,922.91

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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.