Home / 88,806.30-133,094.62-66,444.22

Finding the Fourth Proportional to 88,806.30, 133,094.62 and 66,444.22

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Solution

The fourth proportional to 88,806.30, 133,094.62 and 66,444.22 is: 99,580.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,806.30 : 133,094.62 = 66,444.22 : x
  2. Step 2: Convert to fraction form
    88,806.30/133,094.62 = 66,444.22/x
  3. Step 3: Cross multiply
    88,806.30x = 133,094.62 × 66,444.22
  4. Step 4: Simplify right side
    88,806.30x = 8,843,368,461.52
  5. Step 5: Solve for x
    x = 8,843,368,461.52/88,806.30
  6. Step 6: Final answer
    x = 99,580.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.