Home / 91,094.22-136,361.08-59,436.12

Finding the Fourth Proportional to 91,094.22, 136,361.08 and 59,436.12

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Solution

The fourth proportional to 91,094.22, 136,361.08 and 59,436.12 is: 88,971.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,094.22 : 136,361.08 = 59,436.12 : x
  2. Step 2: Convert to fraction form
    91,094.22/136,361.08 = 59,436.12/x
  3. Step 3: Cross multiply
    91,094.22x = 136,361.08 × 59,436.12
  4. Step 4: Simplify right side
    91,094.22x = 8,104,772,832.40
  5. Step 5: Solve for x
    x = 8,104,772,832.40/91,094.22
  6. Step 6: Final answer
    x = 88,971.32

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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.