Home / 93,119.04-128,500.29-50,677.47

Finding the Fourth Proportional to 93,119.04, 128,500.29 and 50,677.47

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Solution

The fourth proportional to 93,119.04, 128,500.29 and 50,677.47 is: 69,932.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,119.04 : 128,500.29 = 50,677.47 : x
  2. Step 2: Convert to fraction form
    93,119.04/128,500.29 = 50,677.47/x
  3. Step 3: Cross multiply
    93,119.04x = 128,500.29 × 50,677.47
  4. Step 4: Simplify right side
    93,119.04x = 6,512,069,591.47
  5. Step 5: Solve for x
    x = 6,512,069,591.47/93,119.04
  6. Step 6: Final answer
    x = 69,932.74

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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.