Home / 163,928.80-245,835.60-58,751.20

Finding the Fourth Proportional to 163,928.80, 245,835.60 and 58,751.20

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Solution

The fourth proportional to 163,928.80, 245,835.60 and 58,751.20 is: 88,106.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,928.80 : 245,835.60 = 58,751.20 : x
  2. Step 2: Convert to fraction form
    163,928.80/245,835.60 = 58,751.20/x
  3. Step 3: Cross multiply
    163,928.80x = 245,835.60 × 58,751.20
  4. Step 4: Simplify right side
    163,928.80x = 14,443,136,502.72
  5. Step 5: Solve for x
    x = 14,443,136,502.72/163,928.80
  6. Step 6: Final answer
    x = 88,106.16

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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.