Finding the Fourth Proportional to 119,041.74, 178,595.82 and 97,062.66
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Solution
The fourth proportional to 119,041.74, 178,595.82 and 97,062.66 is: 145,621.07
Step by Step Solution
- Step 1: Write the proportion equation
119,041.74 : 178,595.82 = 97,062.66 : x - Step 2: Convert to fraction form
119,041.74/178,595.82 = 97,062.66/x - Step 3: Cross multiply
119,041.74x = 178,595.82 × 97,062.66 - Step 4: Simplify right side
119,041.74x = 17,334,985,354.08 - Step 5: Solve for x
x = 17,334,985,354.08/119,041.74 - Step 6: Final answer
x = 145,621.07
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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.