Home / 112,122.07-168,251.77-44,686.45

Finding the Fourth Proportional to 112,122.07, 168,251.77 and 44,686.45

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Solution

The fourth proportional to 112,122.07, 168,251.77 and 44,686.45 is: 67,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,122.07 : 168,251.77 = 44,686.45 : x
  2. Step 2: Convert to fraction form
    112,122.07/168,251.77 = 44,686.45/x
  3. Step 3: Cross multiply
    112,122.07x = 168,251.77 × 44,686.45
  4. Step 4: Simplify right side
    112,122.07x = 7,518,574,458.18
  5. Step 5: Solve for x
    x = 7,518,574,458.18/112,122.07
  6. Step 6: Final answer
    x = 67,057.05

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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.