Home / 162,370.17-243,492.98-55,734.26

Finding the Fourth Proportional to 162,370.17, 243,492.98 and 55,734.26

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Solution

The fourth proportional to 162,370.17, 243,492.98 and 55,734.26 is: 83,580.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,370.17 : 243,492.98 = 55,734.26 : x
  2. Step 2: Convert to fraction form
    162,370.17/243,492.98 = 55,734.26/x
  3. Step 3: Cross multiply
    162,370.17x = 243,492.98 × 55,734.26
  4. Step 4: Simplify right side
    162,370.17x = 13,570,899,559.36
  5. Step 5: Solve for x
    x = 13,570,899,559.36/162,370.17
  6. Step 6: Final answer
    x = 83,580.00

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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.