Home / 191,822.27-287,775.55-58,712.79

Finding the Fourth Proportional to 191,822.27, 287,775.55 and 58,712.79

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Solution

The fourth proportional to 191,822.27, 287,775.55 and 58,712.79 is: 88,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,822.27 : 287,775.55 = 58,712.79 : x
  2. Step 2: Convert to fraction form
    191,822.27/287,775.55 = 58,712.79/x
  3. Step 3: Cross multiply
    191,822.27x = 287,775.55 × 58,712.79
  4. Step 4: Simplify right side
    191,822.27x = 16,896,104,637.84
  5. Step 5: Solve for x
    x = 16,896,104,637.84/191,822.27
  6. Step 6: Final answer
    x = 88,082.08

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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.