Home / 147,960.18-204,127.66-94,235.58

Finding the Fourth Proportional to 147,960.18, 204,127.66 and 94,235.58

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Solution

The fourth proportional to 147,960.18, 204,127.66 and 94,235.58 is: 130,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,960.18 : 204,127.66 = 94,235.58 : x
  2. Step 2: Convert to fraction form
    147,960.18/204,127.66 = 94,235.58/x
  3. Step 3: Cross multiply
    147,960.18x = 204,127.66 × 94,235.58
  4. Step 4: Simplify right side
    147,960.18x = 19,236,088,434.14
  5. Step 5: Solve for x
    x = 19,236,088,434.14/147,960.18
  6. Step 6: Final answer
    x = 130,008.55

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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.