Home / 93,936.51-129,637.60-53,663.34

Finding the Fourth Proportional to 93,936.51, 129,637.60 and 53,663.34

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Solution

The fourth proportional to 93,936.51, 129,637.60 and 53,663.34 is: 74,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,936.51 : 129,637.60 = 53,663.34 : x
  2. Step 2: Convert to fraction form
    93,936.51/129,637.60 = 53,663.34/x
  3. Step 3: Cross multiply
    93,936.51x = 129,637.60 × 53,663.34
  4. Step 4: Simplify right side
    93,936.51x = 6,956,786,957.57
  5. Step 5: Solve for x
    x = 6,956,786,957.57/93,936.51
  6. Step 6: Final answer
    x = 74,058.39

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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.