Home / 88,445.07-122,051.37-48,158.52

Finding the Fourth Proportional to 88,445.07, 122,051.37 and 48,158.52

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Solution

The fourth proportional to 88,445.07, 122,051.37 and 48,158.52 is: 66,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,445.07 : 122,051.37 = 48,158.52 : x
  2. Step 2: Convert to fraction form
    88,445.07/122,051.37 = 48,158.52/x
  3. Step 3: Cross multiply
    88,445.07x = 122,051.37 × 48,158.52
  4. Step 4: Simplify right side
    88,445.07x = 5,877,813,343.17
  5. Step 5: Solve for x
    x = 5,877,813,343.17/88,445.07
  6. Step 6: Final answer
    x = 66,457.22

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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.