Home / 97,263.79-145,883.38-30,710.64

Finding the Fourth Proportional to 97,263.79, 145,883.38 and 30,710.64

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Solution

The fourth proportional to 97,263.79, 145,883.38 and 30,710.64 is: 46,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,263.79 : 145,883.38 = 30,710.64 : x
  2. Step 2: Convert to fraction form
    97,263.79/145,883.38 = 30,710.64/x
  3. Step 3: Cross multiply
    97,263.79x = 145,883.38 × 30,710.64
  4. Step 4: Simplify right side
    97,263.79x = 4,480,172,493.03
  5. Step 5: Solve for x
    x = 4,480,172,493.03/97,263.79
  6. Step 6: Final answer
    x = 46,062.08

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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.