Home / 191,121.93-286,693.83-58,006.53

Finding the Fourth Proportional to 191,121.93, 286,693.83 and 58,006.53

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Solution

The fourth proportional to 191,121.93, 286,693.83 and 58,006.53 is: 87,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,121.93 : 286,693.83 = 58,006.53 : x
  2. Step 2: Convert to fraction form
    191,121.93/286,693.83 = 58,006.53/x
  3. Step 3: Cross multiply
    191,121.93x = 286,693.83 × 58,006.53
  4. Step 4: Simplify right side
    191,121.93x = 16,630,114,250.71
  5. Step 5: Solve for x
    x = 16,630,114,250.71/191,121.93
  6. Step 6: Final answer
    x = 87,013.11

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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.