Home / 93,397.48-128,883.27-53,121.04

Finding the Fourth Proportional to 93,397.48, 128,883.27 and 53,121.04

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Solution

The fourth proportional to 93,397.48, 128,883.27 and 53,121.04 is: 73,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,397.48 : 128,883.27 = 53,121.04 : x
  2. Step 2: Convert to fraction form
    93,397.48/128,883.27 = 53,121.04/x
  3. Step 3: Cross multiply
    93,397.48x = 128,883.27 × 53,121.04
  4. Step 4: Simplify right side
    93,397.48x = 6,846,413,341.00
  5. Step 5: Solve for x
    x = 6,846,413,341.00/93,397.48
  6. Step 6: Final answer
    x = 73,304.05

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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.