Home / 126,924.14-175,156.36-70,336.46

Finding the Fourth Proportional to 126,924.14, 175,156.36 and 70,336.46

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Solution

The fourth proportional to 126,924.14, 175,156.36 and 70,336.46 is: 97,064.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,924.14 : 175,156.36 = 70,336.46 : x
  2. Step 2: Convert to fraction form
    126,924.14/175,156.36 = 70,336.46/x
  3. Step 3: Cross multiply
    126,924.14x = 175,156.36 × 70,336.46
  4. Step 4: Simplify right side
    126,924.14x = 12,319,878,308.89
  5. Step 5: Solve for x
    x = 12,319,878,308.89/126,924.14
  6. Step 6: Final answer
    x = 97,064.89

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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.