Home / 94,182.49-141,132.25-85,291.93

Finding the Fourth Proportional to 94,182.49, 141,132.25 and 85,291.93

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Solution

The fourth proportional to 94,182.49, 141,132.25 and 85,291.93 is: 127,809.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,182.49 : 141,132.25 = 85,291.93 : x
  2. Step 2: Convert to fraction form
    94,182.49/141,132.25 = 85,291.93/x
  3. Step 3: Cross multiply
    94,182.49x = 141,132.25 × 85,291.93
  4. Step 4: Simplify right side
    94,182.49x = 12,037,441,987.74
  5. Step 5: Solve for x
    x = 12,037,441,987.74/94,182.49
  6. Step 6: Final answer
    x = 127,809.77

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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.