Home / 104,423.91-156,281.01-64,468.36

Finding the Fourth Proportional to 104,423.91, 156,281.01 and 64,468.36

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Solution

The fourth proportional to 104,423.91, 156,281.01 and 64,468.36 is: 96,483.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,423.91 : 156,281.01 = 64,468.36 : x
  2. Step 2: Convert to fraction form
    104,423.91/156,281.01 = 64,468.36/x
  3. Step 3: Cross multiply
    104,423.91x = 156,281.01 × 64,468.36
  4. Step 4: Simplify right side
    104,423.91x = 10,075,180,413.84
  5. Step 5: Solve for x
    x = 10,075,180,413.84/104,423.91
  6. Step 6: Final answer
    x = 96,483.46

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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.