Home / 112,020.20-168,030.30-59,532.20

Finding the Fourth Proportional to 112,020.20, 168,030.30 and 59,532.20

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Solution

The fourth proportional to 112,020.20, 168,030.30 and 59,532.20 is: 89,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,020.20 : 168,030.30 = 59,532.20 : x
  2. Step 2: Convert to fraction form
    112,020.20/168,030.30 = 59,532.20/x
  3. Step 3: Cross multiply
    112,020.20x = 168,030.30 × 59,532.20
  4. Step 4: Simplify right side
    112,020.20x = 10,003,213,425.66
  5. Step 5: Solve for x
    x = 10,003,213,425.66/112,020.20
  6. Step 6: Final answer
    x = 89,298.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.