Home / 93,918.12-129,606.27-51,476.55

Finding the Fourth Proportional to 93,918.12, 129,606.27 and 51,476.55

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Solution

The fourth proportional to 93,918.12, 129,606.27 and 51,476.55 is: 71,037.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,918.12 : 129,606.27 = 51,476.55 : x
  2. Step 2: Convert to fraction form
    93,918.12/129,606.27 = 51,476.55/x
  3. Step 3: Cross multiply
    93,918.12x = 129,606.27 × 51,476.55
  4. Step 4: Simplify right side
    93,918.12x = 6,671,683,637.97
  5. Step 5: Solve for x
    x = 6,671,683,637.97/93,918.12
  6. Step 6: Final answer
    x = 71,037.24

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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.