Home / 124,522.22-171,845.46-70,812.08

Finding the Fourth Proportional to 124,522.22, 171,845.46 and 70,812.08

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Solution

The fourth proportional to 124,522.22, 171,845.46 and 70,812.08 is: 97,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,522.22 : 171,845.46 = 70,812.08 : x
  2. Step 2: Convert to fraction form
    124,522.22/171,845.46 = 70,812.08/x
  3. Step 3: Cross multiply
    124,522.22x = 171,845.46 × 70,812.08
  4. Step 4: Simplify right side
    124,522.22x = 12,168,734,461.16
  5. Step 5: Solve for x
    x = 12,168,734,461.16/124,522.22
  6. Step 6: Final answer
    x = 97,723.40

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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.