Home / 153,444.02-230,166.63-53,603.82

Finding the Fourth Proportional to 153,444.02, 230,166.63 and 53,603.82

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Solution

The fourth proportional to 153,444.02, 230,166.63 and 53,603.82 is: 80,405.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,444.02 : 230,166.63 = 53,603.82 : x
  2. Step 2: Convert to fraction form
    153,444.02/230,166.63 = 53,603.82/x
  3. Step 3: Cross multiply
    153,444.02x = 230,166.63 × 53,603.82
  4. Step 4: Simplify right side
    153,444.02x = 12,337,810,604.53
  5. Step 5: Solve for x
    x = 12,337,810,604.53/153,444.02
  6. Step 6: Final answer
    x = 80,405.94

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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.