Home / 94,862.54-130,910.35-52,421.07

Finding the Fourth Proportional to 94,862.54, 130,910.35 and 52,421.07

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Solution

The fourth proportional to 94,862.54, 130,910.35 and 52,421.07 is: 72,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,862.54 : 130,910.35 = 52,421.07 : x
  2. Step 2: Convert to fraction form
    94,862.54/130,910.35 = 52,421.07/x
  3. Step 3: Cross multiply
    94,862.54x = 130,910.35 × 52,421.07
  4. Step 4: Simplify right side
    94,862.54x = 6,862,460,621.07
  5. Step 5: Solve for x
    x = 6,862,460,621.07/94,862.54
  6. Step 6: Final answer
    x = 72,341.10

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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.