Home / 192,530.04-288,803.25-59,407.35

Finding the Fourth Proportional to 192,530.04, 288,803.25 and 59,407.35

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Solution

The fourth proportional to 192,530.04, 288,803.25 and 59,407.35 is: 89,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,530.04 : 288,803.25 = 59,407.35 : x
  2. Step 2: Convert to fraction form
    192,530.04/288,803.25 = 59,407.35/x
  3. Step 3: Cross multiply
    192,530.04x = 288,803.25 × 59,407.35
  4. Step 4: Simplify right side
    192,530.04x = 17,157,035,753.89
  5. Step 5: Solve for x
    x = 17,157,035,753.89/192,530.04
  6. Step 6: Final answer
    x = 89,113.55

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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.