Home / 106,946.96-147,585.01-59,199.28

Finding the Fourth Proportional to 106,946.96, 147,585.01 and 59,199.28

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Solution

The fourth proportional to 106,946.96, 147,585.01 and 59,199.28 is: 81,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,946.96 : 147,585.01 = 59,199.28 : x
  2. Step 2: Convert to fraction form
    106,946.96/147,585.01 = 59,199.28/x
  3. Step 3: Cross multiply
    106,946.96x = 147,585.01 × 59,199.28
  4. Step 4: Simplify right side
    106,946.96x = 8,736,926,330.79
  5. Step 5: Solve for x
    x = 8,736,926,330.79/106,946.96
  6. Step 6: Final answer
    x = 81,694.01

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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.