Home / 107,946.81-161,931.02-33,066.09

Finding the Fourth Proportional to 107,946.81, 161,931.02 and 33,066.09

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Solution

The fourth proportional to 107,946.81, 161,931.02 and 33,066.09 is: 49,602.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,946.81 : 161,931.02 = 33,066.09 : x
  2. Step 2: Convert to fraction form
    107,946.81/161,931.02 = 33,066.09/x
  3. Step 3: Cross multiply
    107,946.81x = 161,931.02 × 33,066.09
  4. Step 4: Simplify right side
    107,946.81x = 5,354,425,681.11
  5. Step 5: Solve for x
    x = 5,354,425,681.11/107,946.81
  6. Step 6: Final answer
    x = 49,602.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.