Home / 93,248.48-139,839.84-30,066.08

Finding the Fourth Proportional to 93,248.48, 139,839.84 and 30,066.08

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Solution

The fourth proportional to 93,248.48, 139,839.84 and 30,066.08 is: 45,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,248.48 : 139,839.84 = 30,066.08 : x
  2. Step 2: Convert to fraction form
    93,248.48/139,839.84 = 30,066.08/x
  3. Step 3: Cross multiply
    93,248.48x = 139,839.84 × 30,066.08
  4. Step 4: Simplify right side
    93,248.48x = 4,204,435,816.63
  5. Step 5: Solve for x
    x = 4,204,435,816.63/93,248.48
  6. Step 6: Final answer
    x = 45,088.52

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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.