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Finding the Fourth Proportional to 191,265, 286,943.58 and 59,937

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Solution

The fourth proportional to 191,265, 286,943.58 and 59,937 is: 89,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,265 : 286,943.58 = 59,937 : x
  2. Step 2: Convert to fraction form
    191,265/286,943.58 = 59,937/x
  3. Step 3: Cross multiply
    191,265x = 286,943.58 × 59,937
  4. Step 4: Simplify right side
    191,265x = 17,198,537,354.46
  5. Step 5: Solve for x
    x = 17,198,537,354.46/191,265
  6. Step 6: Final answer
    x = 89,919.94

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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.