Home / 190,064.19-262,262.60-113,567.13

Finding the Fourth Proportional to 190,064.19, 262,262.60 and 113,567.13

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Solution

The fourth proportional to 190,064.19, 262,262.60 and 113,567.13 is: 156,707.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,064.19 : 262,262.60 = 113,567.13 : x
  2. Step 2: Convert to fraction form
    190,064.19/262,262.60 = 113,567.13/x
  3. Step 3: Cross multiply
    190,064.19x = 262,262.60 × 113,567.13
  4. Step 4: Simplify right side
    190,064.19x = 29,784,410,788.34
  5. Step 5: Solve for x
    x = 29,784,410,788.34/190,064.19
  6. Step 6: Final answer
    x = 156,707.11

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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.