Home / 93,938.09-129,637.55-51,496.25

Finding the Fourth Proportional to 93,938.09, 129,637.55 and 51,496.25

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Solution

The fourth proportional to 93,938.09, 129,637.55 and 51,496.25 is: 71,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,938.09 : 129,637.55 = 51,496.25 : x
  2. Step 2: Convert to fraction form
    93,938.09/129,637.55 = 51,496.25/x
  3. Step 3: Cross multiply
    93,938.09x = 129,637.55 × 51,496.25
  4. Step 4: Simplify right side
    93,938.09x = 6,675,847,164.74
  5. Step 5: Solve for x
    x = 6,675,847,164.74/93,938.09
  6. Step 6: Final answer
    x = 71,066.46

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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.