Home / 147,330.01-221,060.58-77,192.92

Finding the Fourth Proportional to 147,330.01, 221,060.58 and 77,192.92

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Solution

The fourth proportional to 147,330.01, 221,060.58 and 77,192.92 is: 115,823.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,330.01 : 221,060.58 = 77,192.92 : x
  2. Step 2: Convert to fraction form
    147,330.01/221,060.58 = 77,192.92/x
  3. Step 3: Cross multiply
    147,330.01x = 221,060.58 × 77,192.92
  4. Step 4: Simplify right side
    147,330.01x = 17,064,311,667.09
  5. Step 5: Solve for x
    x = 17,064,311,667.09/147,330.01
  6. Step 6: Final answer
    x = 115,823.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.