Home / 109,756.69-151,464.26-59,455.69

Finding the Fourth Proportional to 109,756.69, 151,464.26 and 59,455.69

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Solution

The fourth proportional to 109,756.69, 151,464.26 and 59,455.69 is: 82,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,756.69 : 151,464.26 = 59,455.69 : x
  2. Step 2: Convert to fraction form
    109,756.69/151,464.26 = 59,455.69/x
  3. Step 3: Cross multiply
    109,756.69x = 151,464.26 × 59,455.69
  4. Step 4: Simplify right side
    109,756.69x = 9,005,411,858.62
  5. Step 5: Solve for x
    x = 9,005,411,858.62/109,756.69
  6. Step 6: Final answer
    x = 82,048.87

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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.