Home / 191,062.30-286,265.40-124,468.15

Finding the Fourth Proportional to 191,062.30, 286,265.40 and 124,468.15

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Solution

The fourth proportional to 191,062.30, 286,265.40 and 124,468.15 is: 186,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,062.30 : 286,265.40 = 124,468.15 : x
  2. Step 2: Convert to fraction form
    191,062.30/286,265.40 = 124,468.15/x
  3. Step 3: Cross multiply
    191,062.30x = 286,265.40 × 124,468.15
  4. Step 4: Simplify right side
    191,062.30x = 35,630,924,747.01
  5. Step 5: Solve for x
    x = 35,630,924,747.01/191,062.30
  6. Step 6: Final answer
    x = 186,488.52

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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.