Home / 130,802.24-196,030.54-47,616.32

Finding the Fourth Proportional to 130,802.24, 196,030.54 and 47,616.32

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Solution

The fourth proportional to 130,802.24, 196,030.54 and 47,616.32 is: 71,361.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,802.24 : 196,030.54 = 47,616.32 : x
  2. Step 2: Convert to fraction form
    130,802.24/196,030.54 = 47,616.32/x
  3. Step 3: Cross multiply
    130,802.24x = 196,030.54 × 47,616.32
  4. Step 4: Simplify right side
    130,802.24x = 9,334,252,922.41
  5. Step 5: Solve for x
    x = 9,334,252,922.41/130,802.24
  6. Step 6: Final answer
    x = 71,361.57

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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.