Home / 91,734.81-126,594.24-53,520.63

Finding the Fourth Proportional to 91,734.81, 126,594.24 and 53,520.63

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Solution

The fourth proportional to 91,734.81, 126,594.24 and 53,520.63 is: 73,858.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,734.81 : 126,594.24 = 53,520.63 : x
  2. Step 2: Convert to fraction form
    91,734.81/126,594.24 = 53,520.63/x
  3. Step 3: Cross multiply
    91,734.81x = 126,594.24 × 53,520.63
  4. Step 4: Simplify right side
    91,734.81x = 6,775,403,479.17
  5. Step 5: Solve for x
    x = 6,775,403,479.17/91,734.81
  6. Step 6: Final answer
    x = 73,858.59

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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.