Home / 127,933.35-176,540.02-70,573.33

Finding the Fourth Proportional to 127,933.35, 176,540.02 and 70,573.33

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Solution

The fourth proportional to 127,933.35, 176,540.02 and 70,573.33 is: 97,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,933.35 : 176,540.02 = 70,573.33 : x
  2. Step 2: Convert to fraction form
    127,933.35/176,540.02 = 70,573.33/x
  3. Step 3: Cross multiply
    127,933.35x = 176,540.02 × 70,573.33
  4. Step 4: Simplify right side
    127,933.35x = 12,459,017,089.67
  5. Step 5: Solve for x
    x = 12,459,017,089.67/127,933.35
  6. Step 6: Final answer
    x = 97,386.78

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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.