Home / 111,492.06-153,831.87-63,095.10

Finding the Fourth Proportional to 111,492.06, 153,831.87 and 63,095.10

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Solution

The fourth proportional to 111,492.06, 153,831.87 and 63,095.10 is: 87,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,492.06 : 153,831.87 = 63,095.10 : x
  2. Step 2: Convert to fraction form
    111,492.06/153,831.87 = 63,095.10/x
  3. Step 3: Cross multiply
    111,492.06x = 153,831.87 × 63,095.10
  4. Step 4: Simplify right side
    111,492.06x = 9,706,037,220.84
  5. Step 5: Solve for x
    x = 9,706,037,220.84/111,492.06
  6. Step 6: Final answer
    x = 87,055.86

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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.