Home / 126,155.96-174,091.48-69,567.32

Finding the Fourth Proportional to 126,155.96, 174,091.48 and 69,567.32

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Solution

The fourth proportional to 126,155.96, 174,091.48 and 69,567.32 is: 96,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,155.96 : 174,091.48 = 69,567.32 : x
  2. Step 2: Convert to fraction form
    126,155.96/174,091.48 = 69,567.32/x
  3. Step 3: Cross multiply
    126,155.96x = 174,091.48 × 69,567.32
  4. Step 4: Simplify right side
    126,155.96x = 12,111,077,698.43
  5. Step 5: Solve for x
    x = 12,111,077,698.43/126,155.96
  6. Step 6: Final answer
    x = 96,000.84

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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.