Home / 127,043.04-175,319.34-70,454.41

Finding the Fourth Proportional to 127,043.04, 175,319.34 and 70,454.41

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Solution

The fourth proportional to 127,043.04, 175,319.34 and 70,454.41 is: 97,227.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,043.04 : 175,319.34 = 70,454.41 : x
  2. Step 2: Convert to fraction form
    127,043.04/175,319.34 = 70,454.41/x
  3. Step 3: Cross multiply
    127,043.04x = 175,319.34 × 70,454.41
  4. Step 4: Simplify right side
    127,043.04x = 12,352,020,661.29
  5. Step 5: Solve for x
    x = 12,352,020,661.29/127,043.04
  6. Step 6: Final answer
    x = 97,227.06

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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.