Home / 195,953.16-270,417.06-111,054.36

Finding the Fourth Proportional to 195,953.16, 270,417.06 and 111,054.36

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Solution

The fourth proportional to 195,953.16, 270,417.06 and 111,054.36 is: 153,255.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,953.16 : 270,417.06 = 111,054.36 : x
  2. Step 2: Convert to fraction form
    195,953.16/270,417.06 = 111,054.36/x
  3. Step 3: Cross multiply
    195,953.16x = 270,417.06 × 111,054.36
  4. Step 4: Simplify right side
    195,953.16x = 30,030,993,531.38
  5. Step 5: Solve for x
    x = 30,030,993,531.38/195,953.16
  6. Step 6: Final answer
    x = 153,255.98

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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.