Home / 93,549.09-129,090.99-51,098.61

Finding the Fourth Proportional to 93,549.09, 129,090.99 and 51,098.61

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Solution

The fourth proportional to 93,549.09, 129,090.99 and 51,098.61 is: 70,512.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,549.09 : 129,090.99 = 51,098.61 : x
  2. Step 2: Convert to fraction form
    93,549.09/129,090.99 = 51,098.61/x
  3. Step 3: Cross multiply
    93,549.09x = 129,090.99 × 51,098.61
  4. Step 4: Simplify right side
    93,549.09x = 6,596,370,152.52
  5. Step 5: Solve for x
    x = 6,596,370,152.52/93,549.09
  6. Step 6: Final answer
    x = 70,512.39

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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.