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Finding the Fourth Proportional to 110,271.06, 152,174.16 and 59,970.06

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Solution

The fourth proportional to 110,271.06, 152,174.16 and 59,970.06 is: 82,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,271.06 : 152,174.16 = 59,970.06 : x
  2. Step 2: Convert to fraction form
    110,271.06/152,174.16 = 59,970.06/x
  3. Step 3: Cross multiply
    110,271.06x = 152,174.16 × 59,970.06
  4. Step 4: Simplify right side
    110,271.06x = 9,125,893,505.65
  5. Step 5: Solve for x
    x = 9,125,893,505.65/110,271.06
  6. Step 6: Final answer
    x = 82,758.74

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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.