Home / 127,914.74-176,467.89-93,864.07

Finding the Fourth Proportional to 127,914.74, 176,467.89 and 93,864.07

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Solution

The fourth proportional to 127,914.74, 176,467.89 and 93,864.07 is: 129,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,914.74 : 176,467.89 = 93,864.07 : x
  2. Step 2: Convert to fraction form
    127,914.74/176,467.89 = 93,864.07/x
  3. Step 3: Cross multiply
    127,914.74x = 176,467.89 × 93,864.07
  4. Step 4: Simplify right side
    127,914.74x = 16,563,993,695.66
  5. Step 5: Solve for x
    x = 16,563,993,695.66/127,914.74
  6. Step 6: Final answer
    x = 129,492.45

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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.