Home / 195,579.60-293,484.60-70,904.40

Finding the Fourth Proportional to 195,579.60, 293,484.60 and 70,904.40

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Solution

The fourth proportional to 195,579.60, 293,484.60 and 70,904.40 is: 106,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,579.60 : 293,484.60 = 70,904.40 : x
  2. Step 2: Convert to fraction form
    195,579.60/293,484.60 = 70,904.40/x
  3. Step 3: Cross multiply
    195,579.60x = 293,484.60 × 70,904.40
  4. Step 4: Simplify right side
    195,579.60x = 20,809,349,472.24
  5. Step 5: Solve for x
    x = 20,809,349,472.24/195,579.60
  6. Step 6: Final answer
    x = 106,398.36

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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.