Home / 141,353.52-212,012.04-117,808.16

Finding the Fourth Proportional to 141,353.52, 212,012.04 and 117,808.16

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Solution

The fourth proportional to 141,353.52, 212,012.04 and 117,808.16 is: 176,697.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,353.52 : 212,012.04 = 117,808.16 : x
  2. Step 2: Convert to fraction form
    141,353.52/212,012.04 = 117,808.16/x
  3. Step 3: Cross multiply
    141,353.52x = 212,012.04 × 117,808.16
  4. Step 4: Simplify right side
    141,353.52x = 24,976,748,330.25
  5. Step 5: Solve for x
    x = 24,976,748,330.25/141,353.52
  6. Step 6: Final answer
    x = 176,697.04

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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.