Home / 97,590.02-134,658.92-56,763.18

Finding the Fourth Proportional to 97,590.02, 134,658.92 and 56,763.18

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Solution

The fourth proportional to 97,590.02, 134,658.92 and 56,763.18 is: 78,324.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,590.02 : 134,658.92 = 56,763.18 : x
  2. Step 2: Convert to fraction form
    97,590.02/134,658.92 = 56,763.18/x
  3. Step 3: Cross multiply
    97,590.02x = 134,658.92 × 56,763.18
  4. Step 4: Simplify right side
    97,590.02x = 7,643,668,514.57
  5. Step 5: Solve for x
    x = 7,643,668,514.57/97,590.02
  6. Step 6: Final answer
    x = 78,324.28

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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.