Home / 181,688.04-272,543.58-57,033.96

Finding the Fourth Proportional to 181,688.04, 272,543.58 and 57,033.96

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Solution

The fourth proportional to 181,688.04, 272,543.58 and 57,033.96 is: 85,554.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,688.04 : 272,543.58 = 57,033.96 : x
  2. Step 2: Convert to fraction form
    181,688.04/272,543.58 = 57,033.96/x
  3. Step 3: Cross multiply
    181,688.04x = 272,543.58 × 57,033.96
  4. Step 4: Simplify right side
    181,688.04x = 15,544,239,639.98
  5. Step 5: Solve for x
    x = 15,544,239,639.98/181,688.04
  6. Step 6: Final answer
    x = 85,554.56

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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.