Home / 141,262.02-194,933.46-77,598.45

Finding the Fourth Proportional to 141,262.02, 194,933.46 and 77,598.45

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Solution

The fourth proportional to 141,262.02, 194,933.46 and 77,598.45 is: 107,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,262.02 : 194,933.46 = 77,598.45 : x
  2. Step 2: Convert to fraction form
    141,262.02/194,933.46 = 77,598.45/x
  3. Step 3: Cross multiply
    141,262.02x = 194,933.46 × 77,598.45
  4. Step 4: Simplify right side
    141,262.02x = 15,126,534,349.14
  5. Step 5: Solve for x
    x = 15,126,534,349.14/141,262.02
  6. Step 6: Final answer
    x = 107,081.40

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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.