Home / 209,623.02-314,385.93-59,859.42

Finding the Fourth Proportional to 209,623.02, 314,385.93 and 59,859.42

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Solution

The fourth proportional to 209,623.02, 314,385.93 and 59,859.42 is: 89,775.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,623.02 : 314,385.93 = 59,859.42 : x
  2. Step 2: Convert to fraction form
    209,623.02/314,385.93 = 59,859.42/x
  3. Step 3: Cross multiply
    209,623.02x = 314,385.93 × 59,859.42
  4. Step 4: Simplify right side
    209,623.02x = 18,818,959,425.96
  5. Step 5: Solve for x
    x = 18,818,959,425.96/209,623.02
  6. Step 6: Final answer
    x = 89,775.25

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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.