Home / 181,396.79-272,095.75-55,038.08

Finding the Fourth Proportional to 181,396.79, 272,095.75 and 55,038.08

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Solution

The fourth proportional to 181,396.79, 272,095.75 and 55,038.08 is: 82,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,396.79 : 272,095.75 = 55,038.08 : x
  2. Step 2: Convert to fraction form
    181,396.79/272,095.75 = 55,038.08/x
  3. Step 3: Cross multiply
    181,396.79x = 272,095.75 × 55,038.08
  4. Step 4: Simplify right side
    181,396.79x = 14,975,626,862.32
  5. Step 5: Solve for x
    x = 14,975,626,862.32/181,396.79
  6. Step 6: Final answer
    x = 82,557.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.