Home / 162,349.92-224,038.44-90,730.26

Finding the Fourth Proportional to 162,349.92, 224,038.44 and 90,730.26

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Solution

The fourth proportional to 162,349.92, 224,038.44 and 90,730.26 is: 125,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,349.92 : 224,038.44 = 90,730.26 : x
  2. Step 2: Convert to fraction form
    162,349.92/224,038.44 = 90,730.26/x
  3. Step 3: Cross multiply
    162,349.92x = 224,038.44 × 90,730.26
  4. Step 4: Simplify right side
    162,349.92x = 20,327,065,911.19
  5. Step 5: Solve for x
    x = 20,327,065,911.19/162,349.92
  6. Step 6: Final answer
    x = 125,205.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.