Home / 141,623,911.68-195,252,537.33-106,190,968.74

Finding the Fourth Proportional to 141,623,911.68, 195,252,537.33 and 106,190,968.74

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Solution

The fourth proportional to 141,623,911.68, 195,252,537.33 and 106,190,968.74 is: 146,402,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,623,911.68 : 195,252,537.33 = 106,190,968.74 : x
  2. Step 2: Convert to fraction form
    141,623,911.68/195,252,537.33 = 106,190,968.74/x
  3. Step 3: Cross multiply
    141,623,911.68x = 195,252,537.33 × 106,190,968.74
  4. Step 4: Simplify right side
    141,623,911.68x = 20,734,056,088,015,712
  5. Step 5: Solve for x
    x = 20,734,056,088,015,712/141,623,911.68
  6. Step 6: Final answer
    x = 146,402,227.15

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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.