Home / 97,070.12-145,627.02-37,922.66

Finding the Fourth Proportional to 97,070.12, 145,627.02 and 37,922.66

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Solution

The fourth proportional to 97,070.12, 145,627.02 and 37,922.66 is: 56,892.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,070.12 : 145,627.02 = 37,922.66 : x
  2. Step 2: Convert to fraction form
    97,070.12/145,627.02 = 37,922.66/x
  3. Step 3: Cross multiply
    97,070.12x = 145,627.02 × 37,922.66
  4. Step 4: Simplify right side
    97,070.12x = 5,522,563,966.27
  5. Step 5: Solve for x
    x = 5,522,563,966.27/97,070.12
  6. Step 6: Final answer
    x = 56,892.52

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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.