Home / 163,923.58-245,739.49-64,061.06

Finding the Fourth Proportional to 163,923.58, 245,739.49 and 64,061.06

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Solution

The fourth proportional to 163,923.58, 245,739.49 and 64,061.06 is: 96,034.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,923.58 : 245,739.49 = 64,061.06 : x
  2. Step 2: Convert to fraction form
    163,923.58/245,739.49 = 64,061.06/x
  3. Step 3: Cross multiply
    163,923.58x = 245,739.49 × 64,061.06
  4. Step 4: Simplify right side
    163,923.58x = 15,742,330,824.41
  5. Step 5: Solve for x
    x = 15,742,330,824.41/163,923.58
  6. Step 6: Final answer
    x = 96,034.57

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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.