Home / 93,880.36-129,522.52-53,565.04

Finding the Fourth Proportional to 93,880.36, 129,522.52 and 53,565.04

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Solution

The fourth proportional to 93,880.36, 129,522.52 and 53,565.04 is: 73,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,880.36 : 129,522.52 = 53,565.04 : x
  2. Step 2: Convert to fraction form
    93,880.36/129,522.52 = 53,565.04/x
  3. Step 3: Cross multiply
    93,880.36x = 129,522.52 × 53,565.04
  4. Step 4: Simplify right side
    93,880.36x = 6,937,878,964.70
  5. Step 5: Solve for x
    x = 6,937,878,964.70/93,880.36
  6. Step 6: Final answer
    x = 73,901.28

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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.