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Finding the Fourth Proportional to 110,292.06, 152,203.14 and 59,991.06

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Solution

The fourth proportional to 110,292.06, 152,203.14 and 59,991.06 is: 82,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,292.06 : 152,203.14 = 59,991.06 : x
  2. Step 2: Convert to fraction form
    110,292.06/152,203.14 = 59,991.06/x
  3. Step 3: Cross multiply
    110,292.06x = 152,203.14 × 59,991.06
  4. Step 4: Simplify right side
    110,292.06x = 9,130,827,703.93
  5. Step 5: Solve for x
    x = 9,130,827,703.93/110,292.06
  6. Step 6: Final answer
    x = 82,787.72

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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.