Home / 112,053.84-154,634.33-61,066.59

Finding the Fourth Proportional to 112,053.84, 154,634.33 and 61,066.59

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Solution

The fourth proportional to 112,053.84, 154,634.33 and 61,066.59 is: 84,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,053.84 : 154,634.33 = 61,066.59 : x
  2. Step 2: Convert to fraction form
    112,053.84/154,634.33 = 61,066.59/x
  3. Step 3: Cross multiply
    112,053.84x = 154,634.33 × 61,066.59
  4. Step 4: Simplify right side
    112,053.84x = 9,442,991,230.03
  5. Step 5: Solve for x
    x = 9,442,991,230.03/112,053.84
  6. Step 6: Final answer
    x = 84,271.91

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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.