Home / 93,903.64-129,588.04-51,461.26

Finding the Fourth Proportional to 93,903.64, 129,588.04 and 51,461.26

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Solution

The fourth proportional to 93,903.64, 129,588.04 and 51,461.26 is: 71,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,903.64 : 129,588.04 = 51,461.26 : x
  2. Step 2: Convert to fraction form
    93,903.64/129,588.04 = 51,461.26/x
  3. Step 3: Cross multiply
    93,903.64x = 129,588.04 × 51,461.26
  4. Step 4: Simplify right side
    93,903.64x = 6,668,763,819.33
  5. Step 5: Solve for x
    x = 6,668,763,819.33/93,903.64
  6. Step 6: Final answer
    x = 71,017.10

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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.