Home / 93,569.36-129,089.07-57,697.11

Finding the Fourth Proportional to 93,569.36, 129,089.07 and 57,697.11

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Solution

The fourth proportional to 93,569.36, 129,089.07 and 57,697.11 is: 79,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,569.36 : 129,089.07 = 57,697.11 : x
  2. Step 2: Convert to fraction form
    93,569.36/129,089.07 = 57,697.11/x
  3. Step 3: Cross multiply
    93,569.36x = 129,089.07 × 57,697.11
  4. Step 4: Simplify right side
    93,569.36x = 7,448,066,271.59
  5. Step 5: Solve for x
    x = 7,448,066,271.59/93,569.36
  6. Step 6: Final answer
    x = 79,599.42

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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.