Home / 163,600.10-245,108.55-101,197.70

Finding the Fourth Proportional to 163,600.10, 245,108.55 and 101,197.70

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Solution

The fourth proportional to 163,600.10, 245,108.55 and 101,197.70 is: 151,616.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,600.10 : 245,108.55 = 101,197.70 : x
  2. Step 2: Convert to fraction form
    163,600.10/245,108.55 = 101,197.70/x
  3. Step 3: Cross multiply
    163,600.10x = 245,108.55 × 101,197.70
  4. Step 4: Simplify right side
    163,600.10x = 24,804,421,510.34
  5. Step 5: Solve for x
    x = 24,804,421,510.34/163,600.10
  6. Step 6: Final answer
    x = 151,616.18

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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.