Home / 93,288.18-139,892.40-35,547.60

Finding the Fourth Proportional to 93,288.18, 139,892.40 and 35,547.60

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Solution

The fourth proportional to 93,288.18, 139,892.40 and 35,547.60 is: 53,306.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,288.18 : 139,892.40 = 35,547.60 : x
  2. Step 2: Convert to fraction form
    93,288.18/139,892.40 = 35,547.60/x
  3. Step 3: Cross multiply
    93,288.18x = 139,892.40 × 35,547.60
  4. Step 4: Simplify right side
    93,288.18x = 4,972,839,078.24
  5. Step 5: Solve for x
    x = 4,972,839,078.24/93,288.18
  6. Step 6: Final answer
    x = 53,306.21

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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.