Home / 224,003.64-336,071.08-66,236.20

Finding the Fourth Proportional to 224,003.64, 336,071.08 and 66,236.20

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Solution

The fourth proportional to 224,003.64, 336,071.08 and 66,236.20 is: 99,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,003.64 : 336,071.08 = 66,236.20 : x
  2. Step 2: Convert to fraction form
    224,003.64/336,071.08 = 66,236.20/x
  3. Step 3: Cross multiply
    224,003.64x = 336,071.08 × 66,236.20
  4. Step 4: Simplify right side
    224,003.64x = 22,260,071,269.10
  5. Step 5: Solve for x
    x = 22,260,071,269.10/224,003.64
  6. Step 6: Final answer
    x = 99,373.70

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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.