Home / 194,809.22-292,038.39-70,062.50

Finding the Fourth Proportional to 194,809.22, 292,038.39 and 70,062.50

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Solution

The fourth proportional to 194,809.22, 292,038.39 and 70,062.50 is: 105,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,809.22 : 292,038.39 = 70,062.50 : x
  2. Step 2: Convert to fraction form
    194,809.22/292,038.39 = 70,062.50/x
  3. Step 3: Cross multiply
    194,809.22x = 292,038.39 × 70,062.50
  4. Step 4: Simplify right side
    194,809.22x = 20,460,939,699.38
  5. Step 5: Solve for x
    x = 20,460,939,699.38/194,809.22
  6. Step 6: Final answer
    x = 105,030.65

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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.