Home / 152,301.06-210,145.59-95,679.63

Finding the Fourth Proportional to 152,301.06, 210,145.59 and 95,679.63

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Solution

The fourth proportional to 152,301.06, 210,145.59 and 95,679.63 is: 132,019.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,301.06 : 210,145.59 = 95,679.63 : x
  2. Step 2: Convert to fraction form
    152,301.06/210,145.59 = 95,679.63/x
  3. Step 3: Cross multiply
    152,301.06x = 210,145.59 × 95,679.63
  4. Step 4: Simplify right side
    152,301.06x = 20,106,652,297.33
  5. Step 5: Solve for x
    x = 20,106,652,297.33/152,301.06
  6. Step 6: Final answer
    x = 132,019.12

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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.