Home / 112,194.10-154,825.59-64,446.22

Finding the Fourth Proportional to 112,194.10, 154,825.59 and 64,446.22

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Solution

The fourth proportional to 112,194.10, 154,825.59 and 64,446.22 is: 88,934.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,194.10 : 154,825.59 = 64,446.22 : x
  2. Step 2: Convert to fraction form
    112,194.10/154,825.59 = 64,446.22/x
  3. Step 3: Cross multiply
    112,194.10x = 154,825.59 × 64,446.22
  4. Step 4: Simplify right side
    112,194.10x = 9,977,924,034.77
  5. Step 5: Solve for x
    x = 9,977,924,034.77/112,194.10
  6. Step 6: Final answer
    x = 88,934.48

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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.