Home / 112,030.68-154,600.52-61,044.02

Finding the Fourth Proportional to 112,030.68, 154,600.52 and 61,044.02

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Solution

The fourth proportional to 112,030.68, 154,600.52 and 61,044.02 is: 84,239.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,030.68 : 154,600.52 = 61,044.02 : x
  2. Step 2: Convert to fraction form
    112,030.68/154,600.52 = 61,044.02/x
  3. Step 3: Cross multiply
    112,030.68x = 154,600.52 × 61,044.02
  4. Step 4: Simplify right side
    112,030.68x = 9,437,436,736.42
  5. Step 5: Solve for x
    x = 9,437,436,736.42/112,030.68
  6. Step 6: Final answer
    x = 84,239.75

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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.