Home / 158,885.18-219,170.01-95,186.07

Finding the Fourth Proportional to 158,885.18, 219,170.01 and 95,186.07

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Solution

The fourth proportional to 158,885.18, 219,170.01 and 95,186.07 is: 131,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,885.18 : 219,170.01 = 95,186.07 : x
  2. Step 2: Convert to fraction form
    158,885.18/219,170.01 = 95,186.07/x
  3. Step 3: Cross multiply
    158,885.18x = 219,170.01 × 95,186.07
  4. Step 4: Simplify right side
    158,885.18x = 20,861,931,913.76
  5. Step 5: Solve for x
    x = 20,861,931,913.76/158,885.18
  6. Step 6: Final answer
    x = 131,301.94

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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.