Home / 116,269.12-160,482.06-68,554.25

Finding the Fourth Proportional to 116,269.12, 160,482.06 and 68,554.25

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Solution

The fourth proportional to 116,269.12, 160,482.06 and 68,554.25 is: 94,622.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,269.12 : 160,482.06 = 68,554.25 : x
  2. Step 2: Convert to fraction form
    116,269.12/160,482.06 = 68,554.25/x
  3. Step 3: Cross multiply
    116,269.12x = 160,482.06 × 68,554.25
  4. Step 4: Simplify right side
    116,269.12x = 11,001,727,061.15
  5. Step 5: Solve for x
    x = 11,001,727,061.15/116,269.12
  6. Step 6: Final answer
    x = 94,622.95

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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.