Home / 191,327.24-286,658.40-134,280.20

Finding the Fourth Proportional to 191,327.24, 286,658.40 and 134,280.20

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Solution

The fourth proportional to 191,327.24, 286,658.40 and 134,280.20 is: 201,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,327.24 : 286,658.40 = 134,280.20 : x
  2. Step 2: Convert to fraction form
    191,327.24/286,658.40 = 134,280.20/x
  3. Step 3: Cross multiply
    191,327.24x = 286,658.40 × 134,280.20
  4. Step 4: Simplify right side
    191,327.24x = 38,492,547,283.68
  5. Step 5: Solve for x
    x = 38,492,547,283.68/191,327.24
  6. Step 6: Final answer
    x = 201,186.97

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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.