Home / 190,535.60-262,935.24-105,650.84

Finding the Fourth Proportional to 190,535.60, 262,935.24 and 105,650.84

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Solution

The fourth proportional to 190,535.60, 262,935.24 and 105,650.84 is: 145,796.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,535.60 : 262,935.24 = 105,650.84 : x
  2. Step 2: Convert to fraction form
    190,535.60/262,935.24 = 105,650.84/x
  3. Step 3: Cross multiply
    190,535.60x = 262,935.24 × 105,650.84
  4. Step 4: Simplify right side
    190,535.60x = 27,779,328,971.60
  5. Step 5: Solve for x
    x = 27,779,328,971.60/190,535.60
  6. Step 6: Final answer
    x = 145,796.00

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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.