Home / 114,184,161.53-157,556,144.21-66,507,262.44

Finding the Fourth Proportional to 114,184,161.53, 157,556,144.21 and 66,507,262.44

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Solution

The fourth proportional to 114,184,161.53, 157,556,144.21 and 66,507,262.44 is: 91,769,538.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,184,161.53 : 157,556,144.21 = 66,507,262.44 : x
  2. Step 2: Convert to fraction form
    114,184,161.53/157,556,144.21 = 66,507,262.44/x
  3. Step 3: Cross multiply
    114,184,161.53x = 157,556,144.21 × 66,507,262.44
  4. Step 4: Simplify right side
    114,184,161.53x = 10,478,627,831,459,354
  5. Step 5: Solve for x
    x = 10,478,627,831,459,354/114,184,161.53
  6. Step 6: Final answer
    x = 91,769,538.71

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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.