Home / 110,210.24-152,063.52-69,909.37

Finding the Fourth Proportional to 110,210.24, 152,063.52 and 69,909.37

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Solution

The fourth proportional to 110,210.24, 152,063.52 and 69,909.37 is: 96,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,210.24 : 152,063.52 = 69,909.37 : x
  2. Step 2: Convert to fraction form
    110,210.24/152,063.52 = 69,909.37/x
  3. Step 3: Cross multiply
    110,210.24x = 152,063.52 × 69,909.37
  4. Step 4: Simplify right side
    110,210.24x = 10,630,664,883.18
  5. Step 5: Solve for x
    x = 10,630,664,883.18/110,210.24
  6. Step 6: Final answer
    x = 96,458.05

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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.