Home / 112,060.91-154,642.14-61,074.24

Finding the Fourth Proportional to 112,060.91, 154,642.14 and 61,074.24

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Solution

The fourth proportional to 112,060.91, 154,642.14 and 61,074.24 is: 84,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,060.91 : 154,642.14 = 61,074.24 : x
  2. Step 2: Convert to fraction form
    112,060.91/154,642.14 = 61,074.24/x
  3. Step 3: Cross multiply
    112,060.91x = 154,642.14 × 61,074.24
  4. Step 4: Simplify right side
    112,060.91x = 9,444,651,172.47
  5. Step 5: Solve for x
    x = 9,444,651,172.47/112,060.91
  6. Step 6: Final answer
    x = 84,281.41

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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.