Home / 191,163.16-286,726.18-58,044.55

Finding the Fourth Proportional to 191,163.16, 286,726.18 and 58,044.55

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Solution

The fourth proportional to 191,163.16, 286,726.18 and 58,044.55 is: 87,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,163.16 : 286,726.18 = 58,044.55 : x
  2. Step 2: Convert to fraction form
    191,163.16/286,726.18 = 58,044.55/x
  3. Step 3: Cross multiply
    191,163.16x = 286,726.18 × 58,044.55
  4. Step 4: Simplify right side
    191,163.16x = 16,642,892,091.32
  5. Step 5: Solve for x
    x = 16,642,892,091.32/191,163.16
  6. Step 6: Final answer
    x = 87,061.19

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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.