Home / 93,008.06-128,350.47-50,566.59

Finding the Fourth Proportional to 93,008.06, 128,350.47 and 50,566.59

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Solution

The fourth proportional to 93,008.06, 128,350.47 and 50,566.59 is: 69,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,008.06 : 128,350.47 = 50,566.59 : x
  2. Step 2: Convert to fraction form
    93,008.06/128,350.47 = 50,566.59/x
  3. Step 3: Cross multiply
    93,008.06x = 128,350.47 × 50,566.59
  4. Step 4: Simplify right side
    93,008.06x = 6,490,245,592.80
  5. Step 5: Solve for x
    x = 6,490,245,592.80/93,008.06
  6. Step 6: Final answer
    x = 69,781.54

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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.