Home / 153,423.99-211,750.34-96,085.04

Finding the Fourth Proportional to 153,423.99, 211,750.34 and 96,085.04

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Solution

The fourth proportional to 153,423.99, 211,750.34 and 96,085.04 is: 132,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,423.99 : 211,750.34 = 96,085.04 : x
  2. Step 2: Convert to fraction form
    153,423.99/211,750.34 = 96,085.04/x
  3. Step 3: Cross multiply
    153,423.99x = 211,750.34 × 96,085.04
  4. Step 4: Simplify right side
    153,423.99x = 20,346,038,349.74
  5. Step 5: Solve for x
    x = 20,346,038,349.74/153,423.99
  6. Step 6: Final answer
    x = 132,613.15

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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.