Home / 191,280.19-286,587.77-134,233.10

Finding the Fourth Proportional to 191,280.19, 286,587.77 and 134,233.10

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Solution

The fourth proportional to 191,280.19, 286,587.77 and 134,233.10 is: 201,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,280.19 : 286,587.77 = 134,233.10 : x
  2. Step 2: Convert to fraction form
    191,280.19/286,587.77 = 134,233.10/x
  3. Step 3: Cross multiply
    191,280.19x = 286,587.77 × 134,233.10
  4. Step 4: Simplify right side
    191,280.19x = 38,469,564,789.19
  5. Step 5: Solve for x
    x = 38,469,564,789.19/191,280.19
  6. Step 6: Final answer
    x = 201,116.30

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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.