Home / 192,284.06-288,607-97,582.22

Finding the Fourth Proportional to 192,284.06, 288,607 and 97,582.22

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Solution

The fourth proportional to 192,284.06, 288,607 and 97,582.22 is: 146,465.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,284.06 : 288,607 = 97,582.22 : x
  2. Step 2: Convert to fraction form
    192,284.06/288,607 = 97,582.22/x
  3. Step 3: Cross multiply
    192,284.06x = 288,607 × 97,582.22
  4. Step 4: Simplify right side
    192,284.06x = 28,162,911,767.54
  5. Step 5: Solve for x
    x = 28,162,911,767.54/192,284.06
  6. Step 6: Final answer
    x = 146,465.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.