Home / 155,441.67-214,526.12-95,047.71

Finding the Fourth Proportional to 155,441.67, 214,526.12 and 95,047.71

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Solution

The fourth proportional to 155,441.67, 214,526.12 and 95,047.71 is: 131,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,441.67 : 214,526.12 = 95,047.71 : x
  2. Step 2: Convert to fraction form
    155,441.67/214,526.12 = 95,047.71/x
  3. Step 3: Cross multiply
    155,441.67x = 214,526.12 × 95,047.71
  4. Step 4: Simplify right side
    155,441.67x = 20,390,215,965.95
  5. Step 5: Solve for x
    x = 20,390,215,965.95/155,441.67
  6. Step 6: Final answer
    x = 131,176.00

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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.