Home / 127,298.46-175,677.44-70,709.84

Finding the Fourth Proportional to 127,298.46, 175,677.44 and 70,709.84

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Solution

The fourth proportional to 127,298.46, 175,677.44 and 70,709.84 is: 97,582.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,298.46 : 175,677.44 = 70,709.84 : x
  2. Step 2: Convert to fraction form
    127,298.46/175,677.44 = 70,709.84/x
  3. Step 3: Cross multiply
    127,298.46x = 175,677.44 × 70,709.84
  4. Step 4: Simplify right side
    127,298.46x = 12,422,122,442.07
  5. Step 5: Solve for x
    x = 12,422,122,442.07/127,298.46
  6. Step 6: Final answer
    x = 97,582.66

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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.