Home / 107,103.24-147,798.68-59,361

Finding the Fourth Proportional to 107,103.24, 147,798.68 and 59,361

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Solution

The fourth proportional to 107,103.24, 147,798.68 and 59,361 is: 81,916.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,103.24 : 147,798.68 = 59,361 : x
  2. Step 2: Convert to fraction form
    107,103.24/147,798.68 = 59,361/x
  3. Step 3: Cross multiply
    107,103.24x = 147,798.68 × 59,361
  4. Step 4: Simplify right side
    107,103.24x = 8,773,477,443.48
  5. Step 5: Solve for x
    x = 8,773,477,443.48/107,103.24
  6. Step 6: Final answer
    x = 81,916.08

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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.