Home / 181,277.10-271,915.65-92,703.60

Finding the Fourth Proportional to 181,277.10, 271,915.65 and 92,703.60

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Solution

The fourth proportional to 181,277.10, 271,915.65 and 92,703.60 is: 139,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,277.10 : 271,915.65 = 92,703.60 : x
  2. Step 2: Convert to fraction form
    181,277.10/271,915.65 = 92,703.60/x
  3. Step 3: Cross multiply
    181,277.10x = 271,915.65 × 92,703.60
  4. Step 4: Simplify right side
    181,277.10x = 25,207,559,651.34
  5. Step 5: Solve for x
    x = 25,207,559,651.34/181,277.10
  6. Step 6: Final answer
    x = 139,055.40

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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.