Home / 93,597.09-129,162.06-51,155.92

Finding the Fourth Proportional to 93,597.09, 129,162.06 and 51,155.92

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Solution

The fourth proportional to 93,597.09, 129,162.06 and 51,155.92 is: 70,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,597.09 : 129,162.06 = 51,155.92 : x
  2. Step 2: Convert to fraction form
    93,597.09/129,162.06 = 51,155.92/x
  3. Step 3: Cross multiply
    93,597.09x = 129,162.06 × 51,155.92
  4. Step 4: Simplify right side
    93,597.09x = 6,607,404,008.40
  5. Step 5: Solve for x
    x = 6,607,404,008.40/93,597.09
  6. Step 6: Final answer
    x = 70,594.12

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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.