Home / 134,816.64-202,225.80-59,919.20

Finding the Fourth Proportional to 134,816.64, 202,225.80 and 59,919.20

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Solution

The fourth proportional to 134,816.64, 202,225.80 and 59,919.20 is: 89,879.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,816.64 : 202,225.80 = 59,919.20 : x
  2. Step 2: Convert to fraction form
    134,816.64/202,225.80 = 59,919.20/x
  3. Step 3: Cross multiply
    134,816.64x = 202,225.80 × 59,919.20
  4. Step 4: Simplify right side
    134,816.64x = 12,117,208,155.36
  5. Step 5: Solve for x
    x = 12,117,208,155.36/134,816.64
  6. Step 6: Final answer
    x = 89,879.17

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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.