Home / 163,845.24-245,772.72-64,001.40

Finding the Fourth Proportional to 163,845.24, 245,772.72 and 64,001.40

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Solution

The fourth proportional to 163,845.24, 245,772.72 and 64,001.40 is: 96,004.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,845.24 : 245,772.72 = 64,001.40 : x
  2. Step 2: Convert to fraction form
    163,845.24/245,772.72 = 64,001.40/x
  3. Step 3: Cross multiply
    163,845.24x = 245,772.72 × 64,001.40
  4. Step 4: Simplify right side
    163,845.24x = 15,729,798,161.81
  5. Step 5: Solve for x
    x = 15,729,798,161.81/163,845.24
  6. Step 6: Final answer
    x = 96,004.00

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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.