Home / 127,481.04-175,925.52-70,894.44

Finding the Fourth Proportional to 127,481.04, 175,925.52 and 70,894.44

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Solution

The fourth proportional to 127,481.04, 175,925.52 and 70,894.44 is: 97,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,481.04 : 175,925.52 = 70,894.44 : x
  2. Step 2: Convert to fraction form
    127,481.04/175,925.52 = 70,894.44/x
  3. Step 3: Cross multiply
    127,481.04x = 175,925.52 × 70,894.44
  4. Step 4: Simplify right side
    127,481.04x = 12,472,141,222.11
  5. Step 5: Solve for x
    x = 12,472,141,222.11/127,481.04
  6. Step 6: Final answer
    x = 97,835.26

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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.