Home / 140,237.04-193,527.10-76,574.88

Finding the Fourth Proportional to 140,237.04, 193,527.10 and 76,574.88

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Solution

The fourth proportional to 140,237.04, 193,527.10 and 76,574.88 is: 105,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,237.04 : 193,527.10 = 76,574.88 : x
  2. Step 2: Convert to fraction form
    140,237.04/193,527.10 = 76,574.88/x
  3. Step 3: Cross multiply
    140,237.04x = 193,527.10 × 76,574.88
  4. Step 4: Simplify right side
    140,237.04x = 14,819,314,459.25
  5. Step 5: Solve for x
    x = 14,819,314,459.25/140,237.04
  6. Step 6: Final answer
    x = 105,673.33

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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.