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Finding the Fourth Proportional to 153,347.99, 230,008.76 and 93,360.93

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Solution

The fourth proportional to 153,347.99, 230,008.76 and 93,360.93 is: 140,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,347.99 : 230,008.76 = 93,360.93 : x
  2. Step 2: Convert to fraction form
    153,347.99/230,008.76 = 93,360.93/x
  3. Step 3: Cross multiply
    153,347.99x = 230,008.76 × 93,360.93
  4. Step 4: Simplify right side
    153,347.99x = 21,473,832,581.47
  5. Step 5: Solve for x
    x = 21,473,832,581.47/153,347.99
  6. Step 6: Final answer
    x = 140,033.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.