Home / 154,087.24-212,705.88-93,677.18

Finding the Fourth Proportional to 154,087.24, 212,705.88 and 93,677.18

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Solution

The fourth proportional to 154,087.24, 212,705.88 and 93,677.18 is: 129,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,087.24 : 212,705.88 = 93,677.18 : x
  2. Step 2: Convert to fraction form
    154,087.24/212,705.88 = 93,677.18/x
  3. Step 3: Cross multiply
    154,087.24x = 212,705.88 × 93,677.18
  4. Step 4: Simplify right side
    154,087.24x = 19,925,686,295.58
  5. Step 5: Solve for x
    x = 19,925,686,295.58/154,087.24
  6. Step 6: Final answer
    x = 129,314.32

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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.