Home / 107,653.10-148,554.95-62,327.84

Finding the Fourth Proportional to 107,653.10, 148,554.95 and 62,327.84

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Solution

The fourth proportional to 107,653.10, 148,554.95 and 62,327.84 is: 86,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,653.10 : 148,554.95 = 62,327.84 : x
  2. Step 2: Convert to fraction form
    107,653.10/148,554.95 = 62,327.84/x
  3. Step 3: Cross multiply
    107,653.10x = 148,554.95 × 62,327.84
  4. Step 4: Simplify right side
    107,653.10x = 9,259,108,100.39
  5. Step 5: Solve for x
    x = 9,259,108,100.39/107,653.10
  6. Step 6: Final answer
    x = 86,008.75

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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.