Home / 106,793.04-147,363.12-59,038.68

Finding the Fourth Proportional to 106,793.04, 147,363.12 and 59,038.68

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Solution

The fourth proportional to 106,793.04, 147,363.12 and 59,038.68 is: 81,467.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,793.04 : 147,363.12 = 59,038.68 : x
  2. Step 2: Convert to fraction form
    106,793.04/147,363.12 = 59,038.68/x
  3. Step 3: Cross multiply
    106,793.04x = 147,363.12 × 59,038.68
  4. Step 4: Simplify right side
    106,793.04x = 8,700,124,085.48
  5. Step 5: Solve for x
    x = 8,700,124,085.48/106,793.04
  6. Step 6: Final answer
    x = 81,467.15

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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.