Home / 110,270.95-152,117.80-72,052.85

Finding the Fourth Proportional to 110,270.95, 152,117.80 and 72,052.85

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Solution

The fourth proportional to 110,270.95, 152,117.80 and 72,052.85 is: 99,396.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,270.95 : 152,117.80 = 72,052.85 : x
  2. Step 2: Convert to fraction form
    110,270.95/152,117.80 = 72,052.85/x
  3. Step 3: Cross multiply
    110,270.95x = 152,117.80 × 72,052.85
  4. Step 4: Simplify right side
    110,270.95x = 10,960,521,225.89
  5. Step 5: Solve for x
    x = 10,960,521,225.89/110,270.95
  6. Step 6: Final answer
    x = 99,396.27

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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.