Home / 162,543.81-224,220.18-94,553.13

Finding the Fourth Proportional to 162,543.81, 224,220.18 and 94,553.13

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Solution

The fourth proportional to 162,543.81, 224,220.18 and 94,553.13 is: 130,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,543.81 : 224,220.18 = 94,553.13 : x
  2. Step 2: Convert to fraction form
    162,543.81/224,220.18 = 94,553.13/x
  3. Step 3: Cross multiply
    162,543.81x = 224,220.18 × 94,553.13
  4. Step 4: Simplify right side
    162,543.81x = 21,200,719,828.16
  5. Step 5: Solve for x
    x = 21,200,719,828.16/162,543.81
  6. Step 6: Final answer
    x = 130,430.80

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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.