Home / 107,384.96-148,191.36-59,638.40

Finding the Fourth Proportional to 107,384.96, 148,191.36 and 59,638.40

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Solution

The fourth proportional to 107,384.96, 148,191.36 and 59,638.40 is: 82,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,384.96 : 148,191.36 = 59,638.40 : x
  2. Step 2: Convert to fraction form
    107,384.96/148,191.36 = 59,638.40/x
  3. Step 3: Cross multiply
    107,384.96x = 148,191.36 × 59,638.40
  4. Step 4: Simplify right side
    107,384.96x = 8,837,895,604.22
  5. Step 5: Solve for x
    x = 8,837,895,604.22/107,384.96
  6. Step 6: Final answer
    x = 82,301.06

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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.