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Finding the Fourth Proportional to 201,225.41, 277,526.27 and 124,691.34

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Solution

The fourth proportional to 201,225.41, 277,526.27 and 124,691.34 is: 171,971.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,225.41 : 277,526.27 = 124,691.34 : x
  2. Step 2: Convert to fraction form
    201,225.41/277,526.27 = 124,691.34/x
  3. Step 3: Cross multiply
    201,225.41x = 277,526.27 × 124,691.34
  4. Step 4: Simplify right side
    201,225.41x = 34,605,121,868.05
  5. Step 5: Solve for x
    x = 34,605,121,868.05/201,225.41
  6. Step 6: Final answer
    x = 171,971.93

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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.