Home / 127,053.41-175,329.27-70,470.05

Finding the Fourth Proportional to 127,053.41, 175,329.27 and 70,470.05

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Solution

The fourth proportional to 127,053.41, 175,329.27 and 70,470.05 is: 97,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,053.41 : 175,329.27 = 70,470.05 : x
  2. Step 2: Convert to fraction form
    127,053.41/175,329.27 = 70,470.05/x
  3. Step 3: Cross multiply
    127,053.41x = 175,329.27 × 70,470.05
  4. Step 4: Simplify right side
    127,053.41x = 12,355,461,546.72
  5. Step 5: Solve for x
    x = 12,355,461,546.72/127,053.41
  6. Step 6: Final answer
    x = 97,246.21

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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.