Home / 93,350.30-128,825.13-50,908.70

Finding the Fourth Proportional to 93,350.30, 128,825.13 and 50,908.70

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Solution

The fourth proportional to 93,350.30, 128,825.13 and 50,908.70 is: 70,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,350.30 : 128,825.13 = 50,908.70 : x
  2. Step 2: Convert to fraction form
    93,350.30/128,825.13 = 50,908.70/x
  3. Step 3: Cross multiply
    93,350.30x = 128,825.13 × 50,908.70
  4. Step 4: Simplify right side
    93,350.30x = 6,558,319,895.63
  5. Step 5: Solve for x
    x = 6,558,319,895.63/93,350.30
  6. Step 6: Final answer
    x = 70,254.94

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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.