Home / 127,606.79-176,094.26-70,245.59

Finding the Fourth Proportional to 127,606.79, 176,094.26 and 70,245.59

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Solution

The fourth proportional to 127,606.79, 176,094.26 and 70,245.59 is: 96,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,606.79 : 176,094.26 = 70,245.59 : x
  2. Step 2: Convert to fraction form
    127,606.79/176,094.26 = 70,245.59/x
  3. Step 3: Cross multiply
    127,606.79x = 176,094.26 × 70,245.59
  4. Step 4: Simplify right side
    127,606.79x = 12,369,845,189.31
  5. Step 5: Solve for x
    x = 12,369,845,189.31/127,606.79
  6. Step 6: Final answer
    x = 96,937.20

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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.