Home / 110,319.04-152,239.80-60,019.12

Finding the Fourth Proportional to 110,319.04, 152,239.80 and 60,019.12

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Solution

The fourth proportional to 110,319.04, 152,239.80 and 60,019.12 is: 82,826.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,319.04 : 152,239.80 = 60,019.12 : x
  2. Step 2: Convert to fraction form
    110,319.04/152,239.80 = 60,019.12/x
  3. Step 3: Cross multiply
    110,319.04x = 152,239.80 × 60,019.12
  4. Step 4: Simplify right side
    110,319.04x = 9,137,298,824.98
  5. Step 5: Solve for x
    x = 9,137,298,824.98/110,319.04
  6. Step 6: Final answer
    x = 82,826.13

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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.