Home / 267,712.16-369,436.02-152,983.51

Finding the Fourth Proportional to 267,712.16, 369,436.02 and 152,983.51

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Solution

The fourth proportional to 267,712.16, 369,436.02 and 152,983.51 is: 211,113.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,712.16 : 369,436.02 = 152,983.51 : x
  2. Step 2: Convert to fraction form
    267,712.16/369,436.02 = 152,983.51/x
  3. Step 3: Cross multiply
    267,712.16x = 369,436.02 × 152,983.51
  4. Step 4: Simplify right side
    267,712.16x = 56,517,616,447.93
  5. Step 5: Solve for x
    x = 56,517,616,447.93/267,712.16
  6. Step 6: Final answer
    x = 211,113.37

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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.