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Finding the Fourth Proportional to 153,523.98, 230,187.06 and 64,753.74

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Solution

The fourth proportional to 153,523.98, 230,187.06 and 64,753.74 is: 97,088.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,523.98 : 230,187.06 = 64,753.74 : x
  2. Step 2: Convert to fraction form
    153,523.98/230,187.06 = 64,753.74/x
  3. Step 3: Cross multiply
    153,523.98x = 230,187.06 × 64,753.74
  4. Step 4: Simplify right side
    153,523.98x = 14,905,473,034.60
  5. Step 5: Solve for x
    x = 14,905,473,034.60/153,523.98
  6. Step 6: Final answer
    x = 97,088.89

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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.