Home / 261,539.37-360,831.51-170,947.65

Finding the Fourth Proportional to 261,539.37, 360,831.51 and 170,947.65

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Solution

The fourth proportional to 261,539.37, 360,831.51 and 170,947.65 is: 235,847.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,539.37 : 360,831.51 = 170,947.65 : x
  2. Step 2: Convert to fraction form
    261,539.37/360,831.51 = 170,947.65/x
  3. Step 3: Cross multiply
    261,539.37x = 360,831.51 × 170,947.65
  4. Step 4: Simplify right side
    261,539.37x = 61,683,298,680.45
  5. Step 5: Solve for x
    x = 61,683,298,680.45/261,539.37
  6. Step 6: Final answer
    x = 235,847.09

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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.