Home / 97,467.10-134,512.23-55,030.30

Finding the Fourth Proportional to 97,467.10, 134,512.23 and 55,030.30

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Solution

The fourth proportional to 97,467.10, 134,512.23 and 55,030.30 is: 75,946.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,467.10 : 134,512.23 = 55,030.30 : x
  2. Step 2: Convert to fraction form
    97,467.10/134,512.23 = 55,030.30/x
  3. Step 3: Cross multiply
    97,467.10x = 134,512.23 × 55,030.30
  4. Step 4: Simplify right side
    97,467.10x = 7,402,248,370.57
  5. Step 5: Solve for x
    x = 7,402,248,370.57/97,467.10
  6. Step 6: Final answer
    x = 75,946.12

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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.