Home / 88,342.41-121,909.01-48,056.22

Finding the Fourth Proportional to 88,342.41, 121,909.01 and 48,056.22

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Solution

The fourth proportional to 88,342.41, 121,909.01 and 48,056.22 is: 66,315.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,342.41 : 121,909.01 = 48,056.22 : x
  2. Step 2: Convert to fraction form
    88,342.41/121,909.01 = 48,056.22/x
  3. Step 3: Cross multiply
    88,342.41x = 121,909.01 × 48,056.22
  4. Step 4: Simplify right side
    88,342.41x = 5,858,485,964.26
  5. Step 5: Solve for x
    x = 5,858,485,964.26/88,342.41
  6. Step 6: Final answer
    x = 66,315.67

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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.