Home / 93,519.12-140,311.44-58,417.68

Finding the Fourth Proportional to 93,519.12, 140,311.44 and 58,417.68

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Solution

The fourth proportional to 93,519.12, 140,311.44 and 58,417.68 is: 87,646.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,519.12 : 140,311.44 = 58,417.68 : x
  2. Step 2: Convert to fraction form
    93,519.12/140,311.44 = 58,417.68/x
  3. Step 3: Cross multiply
    93,519.12x = 140,311.44 × 58,417.68
  4. Step 4: Simplify right side
    93,519.12x = 8,196,668,802.26
  5. Step 5: Solve for x
    x = 8,196,668,802.26/93,519.12
  6. Step 6: Final answer
    x = 87,646.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.