Home / 93,549.93-129,101.81-51,107.55

Finding the Fourth Proportional to 93,549.93, 129,101.81 and 51,107.55

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Solution

The fourth proportional to 93,549.93, 129,101.81 and 51,107.55 is: 70,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,549.93 : 129,101.81 = 51,107.55 : x
  2. Step 2: Convert to fraction form
    93,549.93/129,101.81 = 51,107.55/x
  3. Step 3: Cross multiply
    93,549.93x = 129,101.81 × 51,107.55
  4. Step 4: Simplify right side
    93,549.93x = 6,598,077,209.67
  5. Step 5: Solve for x
    x = 6,598,077,209.67/93,549.93
  6. Step 6: Final answer
    x = 70,530.01

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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.