Home / 191,522.66-286,895.71-88,795.69

Finding the Fourth Proportional to 191,522.66, 286,895.71 and 88,795.69

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Solution

The fourth proportional to 191,522.66, 286,895.71 and 88,795.69 is: 133,013.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,522.66 : 286,895.71 = 88,795.69 : x
  2. Step 2: Convert to fraction form
    191,522.66/286,895.71 = 88,795.69/x
  3. Step 3: Cross multiply
    191,522.66x = 286,895.71 × 88,795.69
  4. Step 4: Simplify right side
    191,522.66x = 25,475,101,921.25
  5. Step 5: Solve for x
    x = 25,475,101,921.25/191,522.66
  6. Step 6: Final answer
    x = 133,013.52

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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.