Home / 163,932.37-245,849.96-70,416.25

Finding the Fourth Proportional to 163,932.37, 245,849.96 and 70,416.25

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Solution

The fourth proportional to 163,932.37, 245,849.96 and 70,416.25 is: 105,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,932.37 : 245,849.96 = 70,416.25 : x
  2. Step 2: Convert to fraction form
    163,932.37/245,849.96 = 70,416.25/x
  3. Step 3: Cross multiply
    163,932.37x = 245,849.96 × 70,416.25
  4. Step 4: Simplify right side
    163,932.37x = 17,311,831,893.77
  5. Step 5: Solve for x
    x = 17,311,831,893.77/163,932.37
  6. Step 6: Final answer
    x = 105,603.50

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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.