Home / 93,194.34-128,613.57-70,182.96

Finding the Fourth Proportional to 93,194.34, 128,613.57 and 70,182.96

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Solution

The fourth proportional to 93,194.34, 128,613.57 and 70,182.96 is: 96,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,194.34 : 128,613.57 = 70,182.96 : x
  2. Step 2: Convert to fraction form
    93,194.34/128,613.57 = 70,182.96/x
  3. Step 3: Cross multiply
    93,194.34x = 128,613.57 × 70,182.96
  4. Step 4: Simplify right side
    93,194.34x = 9,026,481,038.77
  5. Step 5: Solve for x
    x = 9,026,481,038.77/93,194.34
  6. Step 6: Final answer
    x = 96,856.54

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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.