Home / 127,423.07-175,848.35-70,066.76

Finding the Fourth Proportional to 127,423.07, 175,848.35 and 70,066.76

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Solution

The fourth proportional to 127,423.07, 175,848.35 and 70,066.76 is: 96,694.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,423.07 : 175,848.35 = 70,066.76 : x
  2. Step 2: Convert to fraction form
    127,423.07/175,848.35 = 70,066.76/x
  3. Step 3: Cross multiply
    127,423.07x = 175,848.35 × 70,066.76
  4. Step 4: Simplify right side
    127,423.07x = 12,321,124,750.63
  5. Step 5: Solve for x
    x = 12,321,124,750.63/127,423.07
  6. Step 6: Final answer
    x = 96,694.61

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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.