Home / 269,066.36-371,314.14-148,208.18

Finding the Fourth Proportional to 269,066.36, 371,314.14 and 148,208.18

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Solution

The fourth proportional to 269,066.36, 371,314.14 and 148,208.18 is: 204,528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,066.36 : 371,314.14 = 148,208.18 : x
  2. Step 2: Convert to fraction form
    269,066.36/371,314.14 = 148,208.18/x
  3. Step 3: Cross multiply
    269,066.36x = 371,314.14 × 148,208.18
  4. Step 4: Simplify right side
    269,066.36x = 55,031,792,897.67
  5. Step 5: Solve for x
    x = 55,031,792,897.67/269,066.36
  6. Step 6: Final answer
    x = 204,528.70

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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.