Home / 102,484.00-153,772.70-52,599.12

Finding the Fourth Proportional to 102,484.00, 153,772.70 and 52,599.12

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Solution

The fourth proportional to 102,484.00, 153,772.70 and 52,599.12 is: 78,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,484.00 : 153,772.70 = 52,599.12 : x
  2. Step 2: Convert to fraction form
    102,484.00/153,772.70 = 52,599.12/x
  3. Step 3: Cross multiply
    102,484.00x = 153,772.70 × 52,599.12
  4. Step 4: Simplify right side
    102,484.00x = 8,088,308,700.02
  5. Step 5: Solve for x
    x = 8,088,308,700.02/102,484.00
  6. Step 6: Final answer
    x = 78,922.65

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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.