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Finding the Fourth Proportional to 158,798.68, 238,223.94 and 58,959.16

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Solution

The fourth proportional to 158,798.68, 238,223.94 and 58,959.16 is: 88,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,798.68 : 238,223.94 = 58,959.16 : x
  2. Step 2: Convert to fraction form
    158,798.68/238,223.94 = 58,959.16/x
  3. Step 3: Cross multiply
    158,798.68x = 238,223.94 × 58,959.16
  4. Step 4: Simplify right side
    158,798.68x = 14,045,483,394.29
  5. Step 5: Solve for x
    x = 14,045,483,394.29/158,798.68
  6. Step 6: Final answer
    x = 88,448.36

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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.