Home / 103,267.32-154,838.52-46,330.80

Finding the Fourth Proportional to 103,267.32, 154,838.52 and 46,330.80

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Solution

The fourth proportional to 103,267.32, 154,838.52 and 46,330.80 is: 69,468.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,267.32 : 154,838.52 = 46,330.80 : x
  2. Step 2: Convert to fraction form
    103,267.32/154,838.52 = 46,330.80/x
  3. Step 3: Cross multiply
    103,267.32x = 154,838.52 × 46,330.80
  4. Step 4: Simplify right side
    103,267.32x = 7,173,792,502.42
  5. Step 5: Solve for x
    x = 7,173,792,502.42/103,267.32
  6. Step 6: Final answer
    x = 69,468.18

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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.