Home / 162,666.09-224,483.95-91,044.27

Finding the Fourth Proportional to 162,666.09, 224,483.95 and 91,044.27

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Solution

The fourth proportional to 162,666.09, 224,483.95 and 91,044.27 is: 125,643.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,666.09 : 224,483.95 = 91,044.27 : x
  2. Step 2: Convert to fraction form
    162,666.09/224,483.95 = 91,044.27/x
  3. Step 3: Cross multiply
    162,666.09x = 224,483.95 × 91,044.27
  4. Step 4: Simplify right side
    162,666.09x = 20,437,977,354.47
  5. Step 5: Solve for x
    x = 20,437,977,354.47/162,666.09
  6. Step 6: Final answer
    x = 125,643.75

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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.