Home / 112,334,407.20-168,501,610.80-94,194,554.40

Finding the Fourth Proportional to 112,334,407.20, 168,501,610.80 and 94,194,554.40

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Solution

The fourth proportional to 112,334,407.20, 168,501,610.80 and 94,194,554.40 is: 141,291,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,407.20 : 168,501,610.80 = 94,194,554.40 : x
  2. Step 2: Convert to fraction form
    112,334,407.20/168,501,610.80 = 94,194,554.40/x
  3. Step 3: Cross multiply
    112,334,407.20x = 168,501,610.80 × 94,194,554.40
  4. Step 4: Simplify right side
    112,334,407.20x = 15,871,934,144,988,230
  5. Step 5: Solve for x
    x = 15,871,934,144,988,230/112,334,407.20
  6. Step 6: Final answer
    x = 141,291,831.60

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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.