Home / 99,094.06-136,792.47-60,859.81

Finding the Fourth Proportional to 99,094.06, 136,792.47 and 60,859.81

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Solution

The fourth proportional to 99,094.06, 136,792.47 and 60,859.81 is: 84,012.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,094.06 : 136,792.47 = 60,859.81 : x
  2. Step 2: Convert to fraction form
    99,094.06/136,792.47 = 60,859.81/x
  3. Step 3: Cross multiply
    99,094.06x = 136,792.47 × 60,859.81
  4. Step 4: Simplify right side
    99,094.06x = 8,325,163,733.63
  5. Step 5: Solve for x
    x = 8,325,163,733.63/99,094.06
  6. Step 6: Final answer
    x = 84,012.74

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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.