Home / 93,027.04-128,386.85-54,798.62

Finding the Fourth Proportional to 93,027.04, 128,386.85 and 54,798.62

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Solution

The fourth proportional to 93,027.04, 128,386.85 and 54,798.62 is: 75,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.04 : 128,386.85 = 54,798.62 : x
  2. Step 2: Convert to fraction form
    93,027.04/128,386.85 = 54,798.62/x
  3. Step 3: Cross multiply
    93,027.04x = 128,386.85 × 54,798.62
  4. Step 4: Simplify right side
    93,027.04x = 7,035,422,527.11
  5. Step 5: Solve for x
    x = 7,035,422,527.11/93,027.04
  6. Step 6: Final answer
    x = 75,627.71

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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.