Home / 97,562.79-146,328.93-30,994.20

Finding the Fourth Proportional to 97,562.79, 146,328.93 and 30,994.20

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Solution

The fourth proportional to 97,562.79, 146,328.93 and 30,994.20 is: 46,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,562.79 : 146,328.93 = 30,994.20 : x
  2. Step 2: Convert to fraction form
    97,562.79/146,328.93 = 30,994.20/x
  3. Step 3: Cross multiply
    97,562.79x = 146,328.93 × 30,994.20
  4. Step 4: Simplify right side
    97,562.79x = 4,535,348,122.21
  5. Step 5: Solve for x
    x = 4,535,348,122.21/97,562.79
  6. Step 6: Final answer
    x = 46,486.45

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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.