Home / 163,814.12-245,565.50-64,038.28

Finding the Fourth Proportional to 163,814.12, 245,565.50 and 64,038.28

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Solution

The fourth proportional to 163,814.12, 245,565.50 and 64,038.28 is: 95,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,814.12 : 245,565.50 = 64,038.28 : x
  2. Step 2: Convert to fraction form
    163,814.12/245,565.50 = 64,038.28/x
  3. Step 3: Cross multiply
    163,814.12x = 245,565.50 × 64,038.28
  4. Step 4: Simplify right side
    163,814.12x = 15,725,592,247.34
  5. Step 5: Solve for x
    x = 15,725,592,247.34/163,814.12
  6. Step 6: Final answer
    x = 95,996.56

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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.