Home / 107,667.60-148,586.16-62,347.56

Finding the Fourth Proportional to 107,667.60, 148,586.16 and 62,347.56

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Solution

The fourth proportional to 107,667.60, 148,586.16 and 62,347.56 is: 86,042.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,667.60 : 148,586.16 = 62,347.56 : x
  2. Step 2: Convert to fraction form
    107,667.60/148,586.16 = 62,347.56/x
  3. Step 3: Cross multiply
    107,667.60x = 148,586.16 × 62,347.56
  4. Step 4: Simplify right side
    107,667.60x = 9,263,984,525.77
  5. Step 5: Solve for x
    x = 9,263,984,525.77/107,667.60
  6. Step 6: Final answer
    x = 86,042.45

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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.