Home / 93,296.08-128,749.93-50,854.61

Finding the Fourth Proportional to 93,296.08, 128,749.93 and 50,854.61

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Solution

The fourth proportional to 93,296.08, 128,749.93 and 50,854.61 is: 70,180.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,296.08 : 128,749.93 = 50,854.61 : x
  2. Step 2: Convert to fraction form
    93,296.08/128,749.93 = 50,854.61/x
  3. Step 3: Cross multiply
    93,296.08x = 128,749.93 × 50,854.61
  4. Step 4: Simplify right side
    93,296.08x = 6,547,527,477.68
  5. Step 5: Solve for x
    x = 6,547,527,477.68/93,296.08
  6. Step 6: Final answer
    x = 70,180.09

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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.