Home / 132,005.10-198,007.65-60,927.60

Finding the Fourth Proportional to 132,005.10, 198,007.65 and 60,927.60

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Solution

The fourth proportional to 132,005.10, 198,007.65 and 60,927.60 is: 91,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,005.10 : 198,007.65 = 60,927.60 : x
  2. Step 2: Convert to fraction form
    132,005.10/198,007.65 = 60,927.60/x
  3. Step 3: Cross multiply
    132,005.10x = 198,007.65 × 60,927.60
  4. Step 4: Simplify right side
    132,005.10x = 12,064,130,896.14
  5. Step 5: Solve for x
    x = 12,064,130,896.14/132,005.10
  6. Step 6: Final answer
    x = 91,391.40

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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.