Home / 94,031.41-129,763.34-53,746.04

Finding the Fourth Proportional to 94,031.41, 129,763.34 and 53,746.04

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Solution

The fourth proportional to 94,031.41, 129,763.34 and 53,746.04 is: 74,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,031.41 : 129,763.34 = 53,746.04 : x
  2. Step 2: Convert to fraction form
    94,031.41/129,763.34 = 53,746.04/x
  3. Step 3: Cross multiply
    94,031.41x = 129,763.34 × 53,746.04
  4. Step 4: Simplify right side
    94,031.41x = 6,974,265,013.36
  5. Step 5: Solve for x
    x = 6,974,265,013.36/94,031.41
  6. Step 6: Final answer
    x = 74,169.53

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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.