Home / 173,173.02-259,681.77-79,705.50

Finding the Fourth Proportional to 173,173.02, 259,681.77 and 79,705.50

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Solution

The fourth proportional to 173,173.02, 259,681.77 and 79,705.50 is: 119,522.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,173.02 : 259,681.77 = 79,705.50 : x
  2. Step 2: Convert to fraction form
    173,173.02/259,681.77 = 79,705.50/x
  3. Step 3: Cross multiply
    173,173.02x = 259,681.77 × 79,705.50
  4. Step 4: Simplify right side
    173,173.02x = 20,698,065,318.74
  5. Step 5: Solve for x
    x = 20,698,065,318.74/173,173.02
  6. Step 6: Final answer
    x = 119,522.46

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1.5x scale

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.