Home / 94,438.96-130,326.24-54,154.24

Finding the Fourth Proportional to 94,438.96, 130,326.24 and 54,154.24

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Solution

The fourth proportional to 94,438.96, 130,326.24 and 54,154.24 is: 74,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,438.96 : 130,326.24 = 54,154.24 : x
  2. Step 2: Convert to fraction form
    94,438.96/130,326.24 = 54,154.24/x
  3. Step 3: Cross multiply
    94,438.96x = 130,326.24 × 54,154.24
  4. Step 4: Simplify right side
    94,438.96x = 7,057,718,479.26
  5. Step 5: Solve for x
    x = 7,057,718,479.26/94,438.96
  6. Step 6: Final answer
    x = 74,733.12

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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.