Home / 93,853.47-140,784.53-34,678.11

Finding the Fourth Proportional to 93,853.47, 140,784.53 and 34,678.11

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Solution

The fourth proportional to 93,853.47, 140,784.53 and 34,678.11 is: 52,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,853.47 : 140,784.53 = 34,678.11 : x
  2. Step 2: Convert to fraction form
    93,853.47/140,784.53 = 34,678.11/x
  3. Step 3: Cross multiply
    93,853.47x = 140,784.53 × 34,678.11
  4. Step 4: Simplify right side
    93,853.47x = 4,882,141,244.25
  5. Step 5: Solve for x
    x = 4,882,141,244.25/93,853.47
  6. Step 6: Final answer
    x = 52,018.76

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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.