Home / 197,507.06-296,085.60-147,526.82

Finding the Fourth Proportional to 197,507.06, 296,085.60 and 147,526.82

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Solution

The fourth proportional to 197,507.06, 296,085.60 and 147,526.82 is: 221,159.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,507.06 : 296,085.60 = 147,526.82 : x
  2. Step 2: Convert to fraction form
    197,507.06/296,085.60 = 147,526.82/x
  3. Step 3: Cross multiply
    197,507.06x = 296,085.60 × 147,526.82
  4. Step 4: Simplify right side
    197,507.06x = 43,680,567,015.79
  5. Step 5: Solve for x
    x = 43,680,567,015.79/197,507.06
  6. Step 6: Final answer
    x = 221,159.52

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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.