Home / 112,050.90-154,630.28-61,063.65

Finding the Fourth Proportional to 112,050.90, 154,630.28 and 61,063.65

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Solution

The fourth proportional to 112,050.90, 154,630.28 and 61,063.65 is: 84,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,050.90 : 154,630.28 = 61,063.65 : x
  2. Step 2: Convert to fraction form
    112,050.90/154,630.28 = 61,063.65/x
  3. Step 3: Cross multiply
    112,050.90x = 154,630.28 × 61,063.65
  4. Step 4: Simplify right side
    112,050.90x = 9,442,288,992.00
  5. Step 5: Solve for x
    x = 9,442,288,992.00/112,050.90
  6. Step 6: Final answer
    x = 84,267.85

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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.