Home / 88,050.02-121,507.85-50,323.30

Finding the Fourth Proportional to 88,050.02, 121,507.85 and 50,323.30

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Solution

The fourth proportional to 88,050.02, 121,507.85 and 50,323.30 is: 69,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,050.02 : 121,507.85 = 50,323.30 : x
  2. Step 2: Convert to fraction form
    88,050.02/121,507.85 = 50,323.30/x
  3. Step 3: Cross multiply
    88,050.02x = 121,507.85 × 50,323.30
  4. Step 4: Simplify right side
    88,050.02x = 6,114,675,987.91
  5. Step 5: Solve for x
    x = 6,114,675,987.91/88,050.02
  6. Step 6: Final answer
    x = 69,445.48

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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.