Home / 93,820.15-129,470.83-50,798.90

Finding the Fourth Proportional to 93,820.15, 129,470.83 and 50,798.90

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Solution

The fourth proportional to 93,820.15, 129,470.83 and 50,798.90 is: 70,101.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,820.15 : 129,470.83 = 50,798.90 : x
  2. Step 2: Convert to fraction form
    93,820.15/129,470.83 = 50,798.90/x
  3. Step 3: Cross multiply
    93,820.15x = 129,470.83 × 50,798.90
  4. Step 4: Simplify right side
    93,820.15x = 6,576,974,971.74
  5. Step 5: Solve for x
    x = 6,576,974,971.74/93,820.15
  6. Step 6: Final answer
    x = 70,101.95

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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.