Home / 176,216.06-243,178.25-95,643.47

Finding the Fourth Proportional to 176,216.06, 243,178.25 and 95,643.47

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Solution

The fourth proportional to 176,216.06, 243,178.25 and 95,643.47 is: 131,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,216.06 : 243,178.25 = 95,643.47 : x
  2. Step 2: Convert to fraction form
    176,216.06/243,178.25 = 95,643.47/x
  3. Step 3: Cross multiply
    176,216.06x = 243,178.25 × 95,643.47
  4. Step 4: Simplify right side
    176,216.06x = 23,258,409,964.42
  5. Step 5: Solve for x
    x = 23,258,409,964.42/176,216.06
  6. Step 6: Final answer
    x = 131,988.03

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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.