Home / 109,583.16-151,225.02-59,282.16

Finding the Fourth Proportional to 109,583.16, 151,225.02 and 59,282.16

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Solution

The fourth proportional to 109,583.16, 151,225.02 and 59,282.16 is: 81,809.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,583.16 : 151,225.02 = 59,282.16 : x
  2. Step 2: Convert to fraction form
    109,583.16/151,225.02 = 59,282.16/x
  3. Step 3: Cross multiply
    109,583.16x = 151,225.02 × 59,282.16
  4. Step 4: Simplify right side
    109,583.16x = 8,964,945,831.64
  5. Step 5: Solve for x
    x = 8,964,945,831.64/109,583.16
  6. Step 6: Final answer
    x = 81,809.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.