Home / 93,784.15-129,422.11-50,763.63

Finding the Fourth Proportional to 93,784.15, 129,422.11 and 50,763.63

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Solution

The fourth proportional to 93,784.15, 129,422.11 and 50,763.63 is: 70,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,784.15 : 129,422.11 = 50,763.63 : x
  2. Step 2: Convert to fraction form
    93,784.15/129,422.11 = 50,763.63/x
  3. Step 3: Cross multiply
    93,784.15x = 129,422.11 × 50,763.63
  4. Step 4: Simplify right side
    93,784.15x = 6,569,935,978.95
  5. Step 5: Solve for x
    x = 6,569,935,978.95/93,784.15
  6. Step 6: Final answer
    x = 70,053.80

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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.