Home / 156,988.70-235,483.05-94,003.10

Finding the Fourth Proportional to 156,988.70, 235,483.05 and 94,003.10

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Solution

The fourth proportional to 156,988.70, 235,483.05 and 94,003.10 is: 141,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,988.70 : 235,483.05 = 94,003.10 : x
  2. Step 2: Convert to fraction form
    156,988.70/235,483.05 = 94,003.10/x
  3. Step 3: Cross multiply
    156,988.70x = 235,483.05 × 94,003.10
  4. Step 4: Simplify right side
    156,988.70x = 22,136,136,697.46
  5. Step 5: Solve for x
    x = 22,136,136,697.46/156,988.70
  6. Step 6: Final answer
    x = 141,004.65

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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.