Home / 93,298.08-128,752.69-50,856.61

Finding the Fourth Proportional to 93,298.08, 128,752.69 and 50,856.61

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Solution

The fourth proportional to 93,298.08, 128,752.69 and 50,856.61 is: 70,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,298.08 : 128,752.69 = 50,856.61 : x
  2. Step 2: Convert to fraction form
    93,298.08/128,752.69 = 50,856.61/x
  3. Step 3: Cross multiply
    93,298.08x = 128,752.69 × 50,856.61
  4. Step 4: Simplify right side
    93,298.08x = 6,547,925,341.78
  5. Step 5: Solve for x
    x = 6,547,925,341.78/93,298.08
  6. Step 6: Final answer
    x = 70,182.85

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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.