Home / 93,312.13-140,009.55-48,928.34

Finding the Fourth Proportional to 93,312.13, 140,009.55 and 48,928.34

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Solution

The fourth proportional to 93,312.13, 140,009.55 and 48,928.34 is: 73,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312.13 : 140,009.55 = 48,928.34 : x
  2. Step 2: Convert to fraction form
    93,312.13/140,009.55 = 48,928.34/x
  3. Step 3: Cross multiply
    93,312.13x = 140,009.55 × 48,928.34
  4. Step 4: Simplify right side
    93,312.13x = 6,850,434,865.65
  5. Step 5: Solve for x
    x = 6,850,434,865.65/93,312.13
  6. Step 6: Final answer
    x = 73,414.19

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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.