Home / 97,350.80-145,925.40-52,883.60

Finding the Fourth Proportional to 97,350.80, 145,925.40 and 52,883.60

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Solution

The fourth proportional to 97,350.80, 145,925.40 and 52,883.60 is: 79,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,350.80 : 145,925.40 = 52,883.60 : x
  2. Step 2: Convert to fraction form
    97,350.80/145,925.40 = 52,883.60/x
  3. Step 3: Cross multiply
    97,350.80x = 145,925.40 × 52,883.60
  4. Step 4: Simplify right side
    97,350.80x = 7,717,060,483.44
  5. Step 5: Solve for x
    x = 7,717,060,483.44/97,350.80
  6. Step 6: Final answer
    x = 79,270.64

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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.