Home / 110,616.32-152,675.28-70,322.24

Finding the Fourth Proportional to 110,616.32, 152,675.28 and 70,322.24

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Solution

The fourth proportional to 110,616.32, 152,675.28 and 70,322.24 is: 97,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,616.32 : 152,675.28 = 70,322.24 : x
  2. Step 2: Convert to fraction form
    110,616.32/152,675.28 = 70,322.24/x
  3. Step 3: Cross multiply
    110,616.32x = 152,675.28 × 70,322.24
  4. Step 4: Simplify right side
    110,616.32x = 10,736,467,682.23
  5. Step 5: Solve for x
    x = 10,736,467,682.23/110,616.32
  6. Step 6: Final answer
    x = 97,060.43

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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.