Home / 93,033.16-128,389.14-53,296.84

Finding the Fourth Proportional to 93,033.16, 128,389.14 and 53,296.84

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Solution

The fourth proportional to 93,033.16, 128,389.14 and 53,296.84 is: 73,551.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,033.16 : 128,389.14 = 53,296.84 : x
  2. Step 2: Convert to fraction form
    93,033.16/128,389.14 = 53,296.84/x
  3. Step 3: Cross multiply
    93,033.16x = 128,389.14 × 53,296.84
  4. Step 4: Simplify right side
    93,033.16x = 6,842,735,452.32
  5. Step 5: Solve for x
    x = 6,842,735,452.32/93,033.16
  6. Step 6: Final answer
    x = 73,551.58

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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.