Home / 94,820.38-130,832.80-60,378.97

Finding the Fourth Proportional to 94,820.38, 130,832.80 and 60,378.97

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Solution

The fourth proportional to 94,820.38, 130,832.80 and 60,378.97 is: 83,310.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,820.38 : 130,832.80 = 60,378.97 : x
  2. Step 2: Convert to fraction form
    94,820.38/130,832.80 = 60,378.97/x
  3. Step 3: Cross multiply
    94,820.38x = 130,832.80 × 60,378.97
  4. Step 4: Simplify right side
    94,820.38x = 7,899,549,706.22
  5. Step 5: Solve for x
    x = 7,899,549,706.22/94,820.38
  6. Step 6: Final answer
    x = 83,310.67

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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.