Home / 48,501.81-72,693.18-23,172.30

Finding the Fourth Proportional to 48,501.81, 72,693.18 and 23,172.30

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Solution

The fourth proportional to 48,501.81, 72,693.18 and 23,172.30 is: 34,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,501.81 : 72,693.18 = 23,172.30 : x
  2. Step 2: Convert to fraction form
    48,501.81/72,693.18 = 23,172.30/x
  3. Step 3: Cross multiply
    48,501.81x = 72,693.18 × 23,172.30
  4. Step 4: Simplify right side
    48,501.81x = 1,684,468,174.91
  5. Step 5: Solve for x
    x = 1,684,468,174.91/48,501.81
  6. Step 6: Final answer
    x = 34,730.01

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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.