Home / 108,124.44-147,915-107,669.04

Finding the Fourth Proportional to 108,124.44, 147,915 and 107,669.04

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Solution

The fourth proportional to 108,124.44, 147,915 and 107,669.04 is: 147,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,124.44 : 147,915 = 107,669.04 : x
  2. Step 2: Convert to fraction form
    108,124.44/147,915 = 107,669.04/x
  3. Step 3: Cross multiply
    108,124.44x = 147,915 × 107,669.04
  4. Step 4: Simplify right side
    108,124.44x = 15,925,866,051.60
  5. Step 5: Solve for x
    x = 15,925,866,051.60/108,124.44
  6. Step 6: Final answer
    x = 147,292.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.