Home / 212,698.08-293,529.52-117,210.92

Finding the Fourth Proportional to 212,698.08, 293,529.52 and 117,210.92

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Solution

The fourth proportional to 212,698.08, 293,529.52 and 117,210.92 is: 161,754.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,698.08 : 293,529.52 = 117,210.92 : x
  2. Step 2: Convert to fraction form
    212,698.08/293,529.52 = 117,210.92/x
  3. Step 3: Cross multiply
    212,698.08x = 293,529.52 × 117,210.92
  4. Step 4: Simplify right side
    212,698.08x = 34,404,865,086.36
  5. Step 5: Solve for x
    x = 34,404,865,086.36/212,698.08
  6. Step 6: Final answer
    x = 161,754.47

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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.