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Finding the Fourth Proportional to 158,178.84, 237,298.34 and 58,346.85

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Solution

The fourth proportional to 158,178.84, 237,298.34 and 58,346.85 is: 87,531.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,178.84 : 237,298.34 = 58,346.85 : x
  2. Step 2: Convert to fraction form
    158,178.84/237,298.34 = 58,346.85/x
  3. Step 3: Cross multiply
    158,178.84x = 237,298.34 × 58,346.85
  4. Step 4: Simplify right side
    158,178.84x = 13,845,610,649.23
  5. Step 5: Solve for x
    x = 13,845,610,649.23/158,178.84
  6. Step 6: Final answer
    x = 87,531.37

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1.5x scale

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.