Home / 102,484.12-153,772.89-52,599.25

Finding the Fourth Proportional to 102,484.12, 153,772.89 and 52,599.25

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Solution

The fourth proportional to 102,484.12, 153,772.89 and 52,599.25 is: 78,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,484.12 : 153,772.89 = 52,599.25 : x
  2. Step 2: Convert to fraction form
    102,484.12/153,772.89 = 52,599.25/x
  3. Step 3: Cross multiply
    102,484.12x = 153,772.89 × 52,599.25
  4. Step 4: Simplify right side
    102,484.12x = 8,088,338,168.40
  5. Step 5: Solve for x
    x = 8,088,338,168.40/102,484.12
  6. Step 6: Final answer
    x = 78,922.84

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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.