Home / 94,300.25-130,130.38-53,467.12

Finding the Fourth Proportional to 94,300.25, 130,130.38 and 53,467.12

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Solution

The fourth proportional to 94,300.25, 130,130.38 and 53,467.12 is: 73,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,300.25 : 130,130.38 = 53,467.12 : x
  2. Step 2: Convert to fraction form
    94,300.25/130,130.38 = 53,467.12/x
  3. Step 3: Cross multiply
    94,300.25x = 130,130.38 × 53,467.12
  4. Step 4: Simplify right side
    94,300.25x = 6,957,696,643.11
  5. Step 5: Solve for x
    x = 6,957,696,643.11/94,300.25
  6. Step 6: Final answer
    x = 73,782.38

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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.