Home / 104,925.61-157,441.34-51,615.35

Finding the Fourth Proportional to 104,925.61, 157,441.34 and 51,615.35

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Solution

The fourth proportional to 104,925.61, 157,441.34 and 51,615.35 is: 77,449.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,925.61 : 157,441.34 = 51,615.35 : x
  2. Step 2: Convert to fraction form
    104,925.61/157,441.34 = 51,615.35/x
  3. Step 3: Cross multiply
    104,925.61x = 157,441.34 × 51,615.35
  4. Step 4: Simplify right side
    104,925.61x = 8,126,389,610.49
  5. Step 5: Solve for x
    x = 8,126,389,610.49/104,925.61
  6. Step 6: Final answer
    x = 77,449.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.