Home / 93,248.20-139,913.64-48,864.40

Finding the Fourth Proportional to 93,248.20, 139,913.64 and 48,864.40

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Solution

The fourth proportional to 93,248.20, 139,913.64 and 48,864.40 is: 73,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,248.20 : 139,913.64 = 48,864.40 : x
  2. Step 2: Convert to fraction form
    93,248.20/139,913.64 = 48,864.40/x
  3. Step 3: Cross multiply
    93,248.20x = 139,913.64 × 48,864.40
  4. Step 4: Simplify right side
    93,248.20x = 6,836,796,070.42
  5. Step 5: Solve for x
    x = 6,836,796,070.42/93,248.20
  6. Step 6: Final answer
    x = 73,318.26

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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.