Home / 181,570.28-250,529.10-109,955.48

Finding the Fourth Proportional to 181,570.28, 250,529.10 and 109,955.48

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Solution

The fourth proportional to 181,570.28, 250,529.10 and 109,955.48 is: 151,715.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,570.28 : 250,529.10 = 109,955.48 : x
  2. Step 2: Convert to fraction form
    181,570.28/250,529.10 = 109,955.48/x
  3. Step 3: Cross multiply
    181,570.28x = 250,529.10 × 109,955.48
  4. Step 4: Simplify right side
    181,570.28x = 27,547,047,444.47
  5. Step 5: Solve for x
    x = 27,547,047,444.47/181,570.28
  6. Step 6: Final answer
    x = 151,715.62

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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.