Home / 147,391.50-203,433.10-93,666.04

Finding the Fourth Proportional to 147,391.50, 203,433.10 and 93,666.04

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Solution

The fourth proportional to 147,391.50, 203,433.10 and 93,666.04 is: 129,280.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,391.50 : 203,433.10 = 93,666.04 : x
  2. Step 2: Convert to fraction form
    147,391.50/203,433.10 = 93,666.04/x
  3. Step 3: Cross multiply
    147,391.50x = 203,433.10 × 93,666.04
  4. Step 4: Simplify right side
    147,391.50x = 19,054,772,881.92
  5. Step 5: Solve for x
    x = 19,054,772,881.92/147,391.50
  6. Step 6: Final answer
    x = 129,280.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.