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Finding the Fourth Proportional to 110,557.44, 152,569.44 and 62,810.88

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Solution

The fourth proportional to 110,557.44, 152,569.44 and 62,810.88 is: 86,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,557.44 : 152,569.44 = 62,810.88 : x
  2. Step 2: Convert to fraction form
    110,557.44/152,569.44 = 62,810.88/x
  3. Step 3: Cross multiply
    110,557.44x = 152,569.44 × 62,810.88
  4. Step 4: Simplify right side
    110,557.44x = 9,583,020,787.51
  5. Step 5: Solve for x
    x = 9,583,020,787.51/110,557.44
  6. Step 6: Final answer
    x = 86,679.11

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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.