Home / 93,555.06-140,351.01-30,363.40

Finding the Fourth Proportional to 93,555.06, 140,351.01 and 30,363.40

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Solution

The fourth proportional to 93,555.06, 140,351.01 and 30,363.40 is: 45,551.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,555.06 : 140,351.01 = 30,363.40 : x
  2. Step 2: Convert to fraction form
    93,555.06/140,351.01 = 30,363.40/x
  3. Step 3: Cross multiply
    93,555.06x = 140,351.01 × 30,363.40
  4. Step 4: Simplify right side
    93,555.06x = 4,261,533,857.03
  5. Step 5: Solve for x
    x = 4,261,533,857.03/93,555.06
  6. Step 6: Final answer
    x = 45,551.08

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1.5x scale

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.