Home / 125,080.80-187,556.40-46,154.40

Finding the Fourth Proportional to 125,080.80, 187,556.40 and 46,154.40

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Solution

The fourth proportional to 125,080.80, 187,556.40 and 46,154.40 is: 69,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,080.80 : 187,556.40 = 46,154.40 : x
  2. Step 2: Convert to fraction form
    125,080.80/187,556.40 = 46,154.40/x
  3. Step 3: Cross multiply
    125,080.80x = 187,556.40 × 46,154.40
  4. Step 4: Simplify right side
    125,080.80x = 8,656,553,108.16
  5. Step 5: Solve for x
    x = 8,656,553,108.16/125,080.80
  6. Step 6: Final answer
    x = 69,207.69

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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.