Home / 88,263.44-121,803.05-50,030.22

Finding the Fourth Proportional to 88,263.44, 121,803.05 and 50,030.22

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Solution

The fourth proportional to 88,263.44, 121,803.05 and 50,030.22 is: 69,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,263.44 : 121,803.05 = 50,030.22 : x
  2. Step 2: Convert to fraction form
    88,263.44/121,803.05 = 50,030.22/x
  3. Step 3: Cross multiply
    88,263.44x = 121,803.05 × 50,030.22
  4. Step 4: Simplify right side
    88,263.44x = 6,093,833,388.17
  5. Step 5: Solve for x
    x = 6,093,833,388.17/88,263.44
  6. Step 6: Final answer
    x = 69,041.42

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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.