Home / 91,527.06-126,298.53-51,237.66

Finding the Fourth Proportional to 91,527.06, 126,298.53 and 51,237.66

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Solution

The fourth proportional to 91,527.06, 126,298.53 and 51,237.66 is: 70,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,527.06 : 126,298.53 = 51,237.66 : x
  2. Step 2: Convert to fraction form
    91,527.06/126,298.53 = 51,237.66/x
  3. Step 3: Cross multiply
    91,527.06x = 126,298.53 × 51,237.66
  4. Step 4: Simplify right side
    91,527.06x = 6,471,241,138.64
  5. Step 5: Solve for x
    x = 6,471,241,138.64/91,527.06
  6. Step 6: Final answer
    x = 70,703.04

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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.