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Finding the Fourth Proportional to 110,045.98, 151,861.98 and 62,298.10

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Solution

The fourth proportional to 110,045.98, 151,861.98 and 62,298.10 is: 85,970.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,045.98 : 151,861.98 = 62,298.10 : x
  2. Step 2: Convert to fraction form
    110,045.98/151,861.98 = 62,298.10/x
  3. Step 3: Cross multiply
    110,045.98x = 151,861.98 × 62,298.10
  4. Step 4: Simplify right side
    110,045.98x = 9,460,712,816.24
  5. Step 5: Solve for x
    x = 9,460,712,816.24/110,045.98
  6. Step 6: Final answer
    x = 85,970.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.