Home / 112,033.19-154,603.84-61,046.35

Finding the Fourth Proportional to 112,033.19, 154,603.84 and 61,046.35

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Solution

The fourth proportional to 112,033.19, 154,603.84 and 61,046.35 is: 84,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,033.19 : 154,603.84 = 61,046.35 : x
  2. Step 2: Convert to fraction form
    112,033.19/154,603.84 = 61,046.35/x
  3. Step 3: Cross multiply
    112,033.19x = 154,603.84 × 61,046.35
  4. Step 4: Simplify right side
    112,033.19x = 9,438,000,127.98
  5. Step 5: Solve for x
    x = 9,438,000,127.98/112,033.19
  6. Step 6: Final answer
    x = 84,242.89

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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.