Home / 99,314.02-148,924.06-36,090.08

Finding the Fourth Proportional to 99,314.02, 148,924.06 and 36,090.08

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Solution

The fourth proportional to 99,314.02, 148,924.06 and 36,090.08 is: 54,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,314.02 : 148,924.06 = 36,090.08 : x
  2. Step 2: Convert to fraction form
    99,314.02/148,924.06 = 36,090.08/x
  3. Step 3: Cross multiply
    99,314.02x = 148,924.06 × 36,090.08
  4. Step 4: Simplify right side
    99,314.02x = 5,374,681,239.32
  5. Step 5: Solve for x
    x = 5,374,681,239.32/99,314.02
  6. Step 6: Final answer
    x = 54,118.05

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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.