Finding the Fourth Proportional to 148,307.19, 204,499.93 and 94,506.99
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Solution
The fourth proportional to 148,307.19, 204,499.93 and 94,506.99 is: 130,315.15
Step by Step Solution
- Step 1: Write the proportion equation
148,307.19 : 204,499.93 = 94,506.99 : x - Step 2: Convert to fraction form
148,307.19/204,499.93 = 94,506.99/x - Step 3: Cross multiply
148,307.19x = 204,499.93 × 94,506.99 - Step 4: Simplify right side
148,307.19x = 19,326,673,350.76 - Step 5: Solve for x
x = 19,326,673,350.76/148,307.19 - Step 6: Final answer
x = 130,315.15
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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.