Home / 114,190,122-157,578,146.76-61,978,035.60

Finding the Fourth Proportional to 114,190,122, 157,578,146.76 and 61,978,035.60

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Solution

The fourth proportional to 114,190,122, 157,578,146.76 and 61,978,035.60 is: 85,527,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,190,122 : 157,578,146.76 = 61,978,035.60 : x
  2. Step 2: Convert to fraction form
    114,190,122/157,578,146.76 = 61,978,035.60/x
  3. Step 3: Cross multiply
    114,190,122x = 157,578,146.76 × 61,978,035.60
  4. Step 4: Simplify right side
    114,190,122x = 9,766,383,989,673,304
  5. Step 5: Solve for x
    x = 9,766,383,989,673,304/114,190,122
  6. Step 6: Final answer
    x = 85,527,397.80

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1.5x scale

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.