Home / 93,632.90-140,484.81-56,219.11

Finding the Fourth Proportional to 93,632.90, 140,484.81 and 56,219.11

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Solution

The fourth proportional to 93,632.90, 140,484.81 and 56,219.11 is: 84,349.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,632.90 : 140,484.81 = 56,219.11 : x
  2. Step 2: Convert to fraction form
    93,632.90/140,484.81 = 56,219.11/x
  3. Step 3: Cross multiply
    93,632.90x = 140,484.81 × 56,219.11
  4. Step 4: Simplify right side
    93,632.90x = 7,897,930,986.72
  5. Step 5: Solve for x
    x = 7,897,930,986.72/93,632.90
  6. Step 6: Final answer
    x = 84,349.96

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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.