Home / 93,953.02-129,636.91-55,705.50

Finding the Fourth Proportional to 93,953.02, 129,636.91 and 55,705.50

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Solution

The fourth proportional to 93,953.02, 129,636.91 and 55,705.50 is: 76,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,953.02 : 129,636.91 = 55,705.50 : x
  2. Step 2: Convert to fraction form
    93,953.02/129,636.91 = 55,705.50/x
  3. Step 3: Cross multiply
    93,953.02x = 129,636.91 × 55,705.50
  4. Step 4: Simplify right side
    93,953.02x = 7,221,488,890.01
  5. Step 5: Solve for x
    x = 7,221,488,890.01/93,953.02
  6. Step 6: Final answer
    x = 76,862.76

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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.