Home / 93,034.59-128,386.53-50,592.21

Finding the Fourth Proportional to 93,034.59, 128,386.53 and 50,592.21

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Solution

The fourth proportional to 93,034.59, 128,386.53 and 50,592.21 is: 69,816.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,034.59 : 128,386.53 = 50,592.21 : x
  2. Step 2: Convert to fraction form
    93,034.59/128,386.53 = 50,592.21/x
  3. Step 3: Cross multiply
    93,034.59x = 128,386.53 × 50,592.21
  4. Step 4: Simplify right side
    93,034.59x = 6,495,358,286.93
  5. Step 5: Solve for x
    x = 6,495,358,286.93/93,034.59
  6. Step 6: Final answer
    x = 69,816.59

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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.