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Finding the Fourth Proportional to 227,684.84, 314,176.10 and 127,087.08

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Solution

The fourth proportional to 227,684.84, 314,176.10 and 127,087.08 is: 175,364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,684.84 : 314,176.10 = 127,087.08 : x
  2. Step 2: Convert to fraction form
    227,684.84/314,176.10 = 127,087.08/x
  3. Step 3: Cross multiply
    227,684.84x = 314,176.10 × 127,087.08
  4. Step 4: Simplify right side
    227,684.84x = 39,927,723,154.79
  5. Step 5: Solve for x
    x = 39,927,723,154.79/227,684.84
  6. Step 6: Final answer
    x = 175,364.00

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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.