Home / 140,237.16-193,527.27-76,575.01

Finding the Fourth Proportional to 140,237.16, 193,527.27 and 76,575.01

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Solution

The fourth proportional to 140,237.16, 193,527.27 and 76,575.01 is: 105,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,237.16 : 193,527.27 = 76,575.01 : x
  2. Step 2: Convert to fraction form
    140,237.16/193,527.27 = 76,575.01/x
  3. Step 3: Cross multiply
    140,237.16x = 193,527.27 × 76,575.01
  4. Step 4: Simplify right side
    140,237.16x = 14,819,352,151.70
  5. Step 5: Solve for x
    x = 14,819,352,151.70/140,237.16
  6. Step 6: Final answer
    x = 105,673.50

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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.