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Finding the Fourth Proportional to 163,625.40, 245,265.30 and 93,353.40

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Solution

The fourth proportional to 163,625.40, 245,265.30 and 93,353.40 is: 139,931.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,625.40 : 245,265.30 = 93,353.40 : x
  2. Step 2: Convert to fraction form
    163,625.40/245,265.30 = 93,353.40/x
  3. Step 3: Cross multiply
    163,625.40x = 245,265.30 × 93,353.40
  4. Step 4: Simplify right side
    163,625.40x = 22,896,349,657.02
  5. Step 5: Solve for x
    x = 22,896,349,657.02/163,625.40
  6. Step 6: Final answer
    x = 139,931.51

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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.