Home / 74,444.00-102,748.93-45,788.30

Finding the Fourth Proportional to 74,444.00, 102,748.93 and 45,788.30

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Solution

The fourth proportional to 74,444.00, 102,748.93 and 45,788.30 is: 63,197.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,444.00 : 102,748.93 = 45,788.30 : x
  2. Step 2: Convert to fraction form
    74,444.00/102,748.93 = 45,788.30/x
  3. Step 3: Cross multiply
    74,444.00x = 102,748.93 × 45,788.30
  4. Step 4: Simplify right side
    74,444.00x = 4,704,698,203.30
  5. Step 5: Solve for x
    x = 4,704,698,203.30/74,444.00
  6. Step 6: Final answer
    x = 63,197.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.