Home / 93,295.08-128,748.55-50,853.61

Finding the Fourth Proportional to 93,295.08, 128,748.55 and 50,853.61

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Solution

The fourth proportional to 93,295.08, 128,748.55 and 50,853.61 is: 70,178.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,295.08 : 128,748.55 = 50,853.61 : x
  2. Step 2: Convert to fraction form
    93,295.08/128,748.55 = 50,853.61/x
  3. Step 3: Cross multiply
    93,295.08x = 128,748.55 × 50,853.61
  4. Step 4: Simplify right side
    93,295.08x = 6,547,328,549.77
  5. Step 5: Solve for x
    x = 6,547,328,549.77/93,295.08
  6. Step 6: Final answer
    x = 70,178.71

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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.