Home / 301,521.03-452,347.16-91,153.50

Finding the Fourth Proportional to 301,521.03, 452,347.16 and 91,153.50

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Solution

The fourth proportional to 301,521.03, 452,347.16 and 91,153.50 is: 136,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,521.03 : 452,347.16 = 91,153.50 : x
  2. Step 2: Convert to fraction form
    301,521.03/452,347.16 = 91,153.50/x
  3. Step 3: Cross multiply
    301,521.03x = 452,347.16 × 91,153.50
  4. Step 4: Simplify right side
    301,521.03x = 41,233,026,393.29
  5. Step 5: Solve for x
    x = 41,233,026,393.29/301,521.03
  6. Step 6: Final answer
    x = 136,750.08

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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.